PSTAT 100: Lecture 04

Statistical Visalizations, Part II

Ethan P. Marzban

Department of Statistics and Applied Probability; UCSB

Summer Session A, 2025

The Grammar of Graphics

  • Most of us can probably make a graph pretty easily, with a pen, paper, and a ruler.

  • But what are the actual components that go into a visualization?

    • This is an important question to answer in order to be able to make computers generate graphs and visualizations.
  • Hopefully everyone had a chance to at least skim through the paper that was linked as reading for today, so you should all know that one answer to this question can be found in the so-called grammar of graphics

  • First proposed by Leland Wilkinson in 1999, and then modified by Hadley Wickham in the 2000s.

The Grammar of Graphics

  • First, we need data (remember this from earlier this week?)

  • Next, we need to specify axes / a coordinate system

    • What variable goes on the x-axis? What about the y-axis? Should we include a radial axis? Should we make a map?
  • Finally, we need geometric objects (shortened to geoms)

    • Do we need bars or points? Lines or sectors? Etc.
  • Aesthetics are additional attributes of the geoms, to which variables can be mapped (e.g. coordinates of points, heights of bars, etc.)

    • Be careful to distinguish the aesthetics from the aesthetic mappings - the latter is what maps the data to the former.

Common Aesthetics

The Grammar of Graphics

Example

  • Note that (at least for this class), we are treating x- and y-coordinates as aesthetics.

The Grammar of Graphics

ggplot2

  • The ggplot2 package in R (part of the tidyverse) uses precisely this framework to generate graphics.
    • In fact, the gg stands for “grammar of graphics”

ggplot(
   data = NULL,
   mapping = aes(),
   ...) +
 geom_<name>(
    mapping = aes(),
    … ) +
1
The data
2
The mapping of variables to aesthetics
3
The geoms (as many as necessary, possibly with additional/different aesthetics and mappings)

The Grammar of Graphics

ggplot2

Code
commute_times %>%
  ggplot(
    aes(x = `Commute Dist.`,
        y = `Commute Time`)
  ) +
  geom_point()
1
The dataframe is called commute_times
2
We want Commute Distance on the horizontal axis
3
We want Commute Time on the vertical axis
4
We want points (i.e. we want to generate a scatterplot)

The Grammar of Graphics

ggplot2

Code
commute_times %>%             
  ggplot(
    aes(x = `Commute Dist.`, 
        y = `Commute Time`)
  ) +
  geom_point(size = 4) +
  ggtitle("Scatterplot of Commute Time vs. Commute Distance") +
  theme_minimal(base_size = 18)
1
Increase the point size
2
Add a title
3
Add a theme to the plot

World Bank Dataset

  • The World Bank is a collection of organization aiming to study the effects of poverty worldwide.
    • You can read more about them at their website.
  • To motivate our discussions on visualizations, we’ll be taking a look at some data collected by the World Bank. The variables included are:
  • Country Name
  • Country Code (abbreviation)
  • Continent
  • Year of observation
  • GDP (Gross Domestic Product)
  • Female Life Expectancy at Birth
  • Male Life Expectancy at Birth
  • Total Life Expectancy at Birth
  • Female Adult Literacy Rate
  • Male Adult Literacy Rate
  • Total Adult Literacy Rate
  • Female Youth Literacy Rate
  • Male Youth Literacy Rate
  • Total Youth Literacy Rate
  • Population

World Bank Dataset

wb <- read.csv("data/wb_cont.csv", check.names = FALSE)
wb %>% head(100)
           Country Name Country Code     Continent
1           Afghanistan          AFG          Asia
2           Afghanistan          AFG          Asia
3           Afghanistan          AFG          Asia
4           Afghanistan          AFG          Asia
5           Afghanistan          AFG          Asia
6           Afghanistan          AFG          Asia
7           Afghanistan          AFG          Asia
8           Afghanistan          AFG          Asia
9           Afghanistan          AFG          Asia
10          Afghanistan          AFG          Asia
11          Afghanistan          AFG          Asia
12              Albania          ALB        Europe
13              Albania          ALB        Europe
14              Albania          ALB        Europe
15              Albania          ALB        Europe
16              Albania          ALB        Europe
17              Albania          ALB        Europe
18              Albania          ALB        Europe
19              Albania          ALB        Europe
20              Albania          ALB        Europe
21              Albania          ALB        Europe
22              Albania          ALB        Europe
23              Algeria          DZA        Africa
24              Algeria          DZA        Africa
25              Algeria          DZA        Africa
26              Algeria          DZA        Africa
27              Algeria          DZA        Africa
28              Algeria          DZA        Africa
29              Algeria          DZA        Africa
30              Algeria          DZA        Africa
31              Algeria          DZA        Africa
32              Algeria          DZA        Africa
33              Algeria          DZA        Africa
34       American Samoa          ASM North America
35       American Samoa          ASM North America
36       American Samoa          ASM North America
37       American Samoa          ASM North America
38       American Samoa          ASM North America
39       American Samoa          ASM North America
40       American Samoa          ASM North America
41       American Samoa          ASM North America
42       American Samoa          ASM North America
43       American Samoa          ASM North America
44       American Samoa          ASM North America
45              Andorra          AND        Europe
46              Andorra          AND        Europe
47              Andorra          AND        Europe
48              Andorra          AND        Europe
49              Andorra          AND        Europe
50              Andorra          AND        Europe
51              Andorra          AND        Europe
52              Andorra          AND        Europe
53              Andorra          AND        Europe
54              Andorra          AND        Europe
55              Andorra          AND        Europe
56               Angola          AGO        Africa
57               Angola          AGO        Africa
58               Angola          AGO        Africa
59               Angola          AGO        Africa
60               Angola          AGO        Africa
61               Angola          AGO        Africa
62               Angola          AGO        Africa
63               Angola          AGO        Africa
64               Angola          AGO        Africa
65               Angola          AGO        Africa
66               Angola          AGO        Africa
67  Antigua and Barbuda          ATG North America
68  Antigua and Barbuda          ATG North America
69  Antigua and Barbuda          ATG North America
70  Antigua and Barbuda          ATG North America
71  Antigua and Barbuda          ATG North America
72  Antigua and Barbuda          ATG North America
73  Antigua and Barbuda          ATG North America
74  Antigua and Barbuda          ATG North America
75  Antigua and Barbuda          ATG North America
76  Antigua and Barbuda          ATG North America
77  Antigua and Barbuda          ATG North America
78            Argentina          ARG South America
79            Argentina          ARG South America
80            Argentina          ARG South America
81            Argentina          ARG South America
82            Argentina          ARG South America
83            Argentina          ARG South America
84            Argentina          ARG South America
85            Argentina          ARG South America
86            Argentina          ARG South America
87            Argentina          ARG South America
88            Argentina          ARG South America
89              Armenia          ARM        Europe
90              Armenia          ARM        Europe
91              Armenia          ARM        Europe
92              Armenia          ARM        Europe
93              Armenia          ARM        Europe
94              Armenia          ARM        Europe
95              Armenia          ARM        Europe
96              Armenia          ARM        Europe
97              Armenia          ARM        Europe
98              Armenia          ARM        Europe
99              Armenia          ARM        Europe
100               Aruba          ABW North America
                                                     Series Name         1960
1                                              GDP (current US$)           NA
2                       Life expectancy at birth, female (years) 3.354900e+01
3                         Life expectancy at birth, male (years) 3.213600e+01
4                        Life expectancy at birth, total (years) 3.279900e+01
5   Literacy rate, adult female (% of females ages 15 and above)           NA
6       Literacy rate, adult male (% of males ages 15 and above)           NA
7     Literacy rate, adult total (% of people ages 15 and above)           NA
8          Literacy rate, youth female (% of females ages 15-24)           NA
9              Literacy rate, youth male (% of males ages 15-24)           NA
10           Literacy rate, youth total (% of people ages 15-24)           NA
11                                             Population, total 9.035043e+06
12                                             GDP (current US$)           NA
13                      Life expectancy at birth, female (years) 5.887700e+01
14                        Life expectancy at birth, male (years) 5.400500e+01
15                       Life expectancy at birth, total (years) 5.641300e+01
16  Literacy rate, adult female (% of females ages 15 and above)           NA
17      Literacy rate, adult male (% of males ages 15 and above)           NA
18    Literacy rate, adult total (% of people ages 15 and above)           NA
19         Literacy rate, youth female (% of females ages 15-24)           NA
20             Literacy rate, youth male (% of males ages 15-24)           NA
21           Literacy rate, youth total (% of people ages 15-24)           NA
22                                             Population, total 1.608800e+06
23                                             GDP (current US$) 2.723615e+09
24                      Life expectancy at birth, female (years) 4.385800e+01
25                        Life expectancy at birth, male (years) 3.822500e+01
26                       Life expectancy at birth, total (years) 4.083900e+01
27  Literacy rate, adult female (% of females ages 15 and above)           NA
28      Literacy rate, adult male (% of males ages 15 and above)           NA
29    Literacy rate, adult total (% of people ages 15 and above)           NA
30         Literacy rate, youth female (% of females ages 15-24)           NA
31             Literacy rate, youth male (% of males ages 15-24)           NA
32           Literacy rate, youth total (% of people ages 15-24)           NA
33                                             Population, total 1.142492e+07
34                                             GDP (current US$)           NA
35                      Life expectancy at birth, female (years) 6.710700e+01
36                        Life expectancy at birth, male (years) 6.317600e+01
37                       Life expectancy at birth, total (years) 6.505300e+01
38  Literacy rate, adult female (% of females ages 15 and above)           NA
39      Literacy rate, adult male (% of males ages 15 and above)           NA
40    Literacy rate, adult total (% of people ages 15 and above)           NA
41         Literacy rate, youth female (% of females ages 15-24)           NA
42             Literacy rate, youth male (% of males ages 15-24)           NA
43           Literacy rate, youth total (% of people ages 15-24)           NA
44                                             Population, total 2.013300e+04
45                                             GDP (current US$)           NA
46                      Life expectancy at birth, female (years) 7.508100e+01
47                        Life expectancy at birth, male (years) 6.910900e+01
48                       Life expectancy at birth, total (years) 7.209400e+01
49  Literacy rate, adult female (% of females ages 15 and above)           NA
50      Literacy rate, adult male (% of males ages 15 and above)           NA
51    Literacy rate, adult total (% of people ages 15 and above)           NA
52         Literacy rate, youth female (% of females ages 15-24)           NA
53             Literacy rate, youth male (% of males ages 15-24)           NA
54           Literacy rate, youth total (% of people ages 15-24)           NA
55                                             Population, total 9.510000e+03
56                                             GDP (current US$)           NA
57                      Life expectancy at birth, female (years) 3.973900e+01
58                        Life expectancy at birth, male (years) 3.624800e+01
59                       Life expectancy at birth, total (years) 3.793300e+01
60  Literacy rate, adult female (% of females ages 15 and above)           NA
61      Literacy rate, adult male (% of males ages 15 and above)           NA
62    Literacy rate, adult total (% of people ages 15 and above)           NA
63         Literacy rate, youth female (% of females ages 15-24)           NA
64             Literacy rate, youth male (% of males ages 15-24)           NA
65           Literacy rate, youth total (% of people ages 15-24)           NA
66                                             Population, total 5.231654e+06
67                                             GDP (current US$)           NA
68                      Life expectancy at birth, female (years) 6.475500e+01
69                        Life expectancy at birth, male (years) 6.011700e+01
70                       Life expectancy at birth, total (years) 6.263500e+01
71  Literacy rate, adult female (% of females ages 15 and above)           NA
72      Literacy rate, adult male (% of males ages 15 and above)           NA
73    Literacy rate, adult total (% of people ages 15 and above)           NA
74         Literacy rate, youth female (% of females ages 15-24)           NA
75             Literacy rate, youth male (% of males ages 15-24)           NA
76           Literacy rate, youth total (% of people ages 15-24)           NA
77                                             Population, total 5.560300e+04
78                                             GDP (current US$)           NA
79                      Life expectancy at birth, female (years) 6.778900e+01
80                        Life expectancy at birth, male (years) 6.120200e+01
81                       Life expectancy at birth, total (years) 6.424200e+01
82  Literacy rate, adult female (% of females ages 15 and above)           NA
83      Literacy rate, adult male (% of males ages 15 and above)           NA
84    Literacy rate, adult total (% of people ages 15 and above)           NA
85         Literacy rate, youth female (% of females ages 15-24)           NA
86             Literacy rate, youth male (% of males ages 15-24)           NA
87           Literacy rate, youth total (% of people ages 15-24)           NA
88                                             Population, total 2.038604e+07
89                                             GDP (current US$)           NA
90                      Life expectancy at birth, female (years) 6.215000e+01
91                        Life expectancy at birth, male (years) 5.612300e+01
92                       Life expectancy at birth, total (years) 5.906300e+01
93  Literacy rate, adult female (% of females ages 15 and above)           NA
94      Literacy rate, adult male (% of males ages 15 and above)           NA
95    Literacy rate, adult total (% of people ages 15 and above)           NA
96         Literacy rate, youth female (% of females ages 15-24)           NA
97             Literacy rate, youth male (% of males ages 15-24)           NA
98           Literacy rate, youth total (% of people ages 15-24)           NA
99                                             Population, total 1.863705e+06
100                                            GDP (current US$)           NA
            1961         1962         1963         1964         1965
1             NA           NA           NA           NA           NA
2   3.404300e+01 3.450200e+01 3.494500e+01 3.542800e+01 3.590000e+01
3   3.262600e+01 3.309800e+01 3.354300e+01 3.400400e+01 3.443800e+01
4   3.329100e+01 3.375700e+01 3.420100e+01 3.467300e+01 3.512400e+01
5             NA           NA           NA           NA           NA
6             NA           NA           NA           NA           NA
7             NA           NA           NA           NA           NA
8             NA           NA           NA           NA           NA
9             NA           NA           NA           NA           NA
10            NA           NA           NA           NA           NA
11  9.214083e+06 9.404406e+06 9.604487e+06 9.814318e+06 1.003601e+07
12            NA           NA           NA           NA           NA
13  5.999500e+01 6.104700e+01 6.208600e+01 6.304800e+01 6.393400e+01
14  5.502800e+01 5.600000e+01 5.693800e+01 5.782400e+01 5.867700e+01
15  5.748800e+01 5.849400e+01 5.947900e+01 6.040400e+01 6.127300e+01
16            NA           NA           NA           NA           NA
17            NA           NA           NA           NA           NA
18            NA           NA           NA           NA           NA
19            NA           NA           NA           NA           NA
20            NA           NA           NA           NA           NA
21            NA           NA           NA           NA           NA
22  1.659800e+06 1.711319e+06 1.762621e+06 1.814135e+06 1.864791e+06
23  2.434747e+09 2.001445e+09 2.702982e+09 2.909316e+09 3.136284e+09
24  4.377000e+01 4.270600e+01 4.360700e+01 4.342900e+01 4.327000e+01
25  3.819400e+01 3.681300e+01 4.267400e+01 4.254300e+01 4.242600e+01
26  4.079200e+01 3.952700e+01 4.314300e+01 4.298700e+01 4.284600e+01
27            NA           NA           NA           NA           NA
28            NA           NA           NA           NA           NA
29            NA           NA           NA           NA           NA
30            NA           NA           NA           NA           NA
31            NA           NA           NA           NA           NA
32            NA           NA           NA           NA           NA
33  1.162888e+07 1.180077e+07 1.198212e+07 1.217981e+07 1.236598e+07
34            NA           NA           NA           NA           NA
35  6.791600e+01 6.842700e+01 6.856700e+01 6.845400e+01 6.821100e+01
36  6.362800e+01 6.388800e+01 6.406000e+01 6.410100e+01 6.404400e+01
37  6.564800e+01 6.600800e+01 6.616100e+01 6.613500e+01 6.599600e+01
38            NA           NA           NA           NA           NA
39            NA           NA           NA           NA           NA
40            NA           NA           NA           NA           NA
41            NA           NA           NA           NA           NA
42            NA           NA           NA           NA           NA
43            NA           NA           NA           NA           NA
44  2.066600e+04 2.129800e+04 2.196600e+04 2.267300e+04 2.340600e+04
45            NA           NA           NA           NA           NA
46  7.574400e+01 7.637200e+01 7.687100e+01 7.735200e+01 7.768800e+01
47  6.945400e+01 6.973500e+01 6.992400e+01 7.017500e+01 7.038600e+01
48  7.257300e+01 7.299300e+01 7.329800e+01 7.362400e+01 7.385600e+01
49            NA           NA           NA           NA           NA
50            NA           NA           NA           NA           NA
51            NA           NA           NA           NA           NA
52            NA           NA           NA           NA           NA
53            NA           NA           NA           NA           NA
54            NA           NA           NA           NA           NA
55  1.028300e+04 1.108600e+04 1.191500e+04 1.276400e+04 1.363400e+04
56            NA           NA           NA           NA           NA
57  3.988500e+01 4.021800e+01 4.050700e+01 4.081300e+01 4.112000e+01
58  3.426600e+01 3.448900e+01 3.472000e+01 3.499600e+01 3.523600e+01
59  3.690200e+01 3.716800e+01 3.741900e+01 3.770400e+01 3.796800e+01
60            NA           NA           NA           NA           NA
61            NA           NA           NA           NA           NA
62            NA           NA           NA           NA           NA
63            NA           NA           NA           NA           NA
64            NA           NA           NA           NA           NA
65            NA           NA           NA           NA           NA
66  5.301583e+06 5.354310e+06 5.408320e+06 5.464187e+06 5.521981e+06
67            NA           NA           NA           NA           NA
68  6.552000e+01 6.623200e+01 6.700200e+01 6.778600e+01 6.858400e+01
69  6.076600e+01 6.139100e+01 6.203600e+01 6.272800e+01 6.340700e+01
70  6.333500e+01 6.399500e+01 6.469700e+01 6.542800e+01 6.617100e+01
71            NA           NA           NA           NA           NA
72            NA           NA           NA           NA           NA
73            NA           NA           NA           NA           NA
74            NA           NA           NA           NA           NA
75            NA           NA           NA           NA           NA
76            NA           NA           NA           NA           NA
77  5.654000e+04 5.733600e+04 5.813800e+04 5.902000e+04 5.997000e+04
78            NA 2.445060e+10 1.827212e+10 2.560525e+10 2.834471e+10
79  6.823600e+01 6.828200e+01 6.857500e+01 6.853700e+01 6.881900e+01
80  6.152600e+01 6.147400e+01 6.165000e+01 6.160900e+01 6.178300e+01
81  6.463100e+01 6.461800e+01 6.485500e+01 6.481600e+01 6.505300e+01
82            NA           NA           NA           NA           NA
83            NA           NA           NA           NA           NA
84            NA           NA           NA           NA           NA
85            NA           NA           NA           NA           NA
86            NA           NA           NA           NA           NA
87            NA           NA           NA           NA           NA
88  2.072628e+07 2.107254e+07 2.142170e+07 2.176945e+07 2.211263e+07
89            NA           NA           NA           NA           NA
90  6.259800e+01 6.303800e+01 6.346700e+01 6.388100e+01 6.427700e+01
91  5.653800e+01 5.694400e+01 5.733900e+01 5.771700e+01 5.807300e+01
92  5.949410e+01 5.991668e+01 6.032827e+01 6.072383e+01 6.109934e+01
93            NA           NA           NA           NA           NA
94            NA           NA           NA           NA           NA
95            NA           NA           NA           NA           NA
96            NA           NA           NA           NA           NA
97            NA           NA           NA           NA           NA
98            NA           NA           NA           NA           NA
99  1.927484e+06 1.991689e+06 2.056023e+06 2.120135e+06 2.183635e+06
100           NA           NA           NA           NA           NA
            1966         1967         1968         1969         1970
1             NA           NA           NA           NA           NA
2   3.638000e+01 3.685100e+01 3.728100e+01 3.775800e+01 3.826100e+01
3   3.487700e+01 3.532400e+01 3.582500e+01 3.628700e+01 3.674800e+01
4   3.558300e+01 3.604200e+01 3.651000e+01 3.697900e+01 3.746000e+01
5             NA           NA           NA           NA           NA
6             NA           NA           NA           NA           NA
7             NA           NA           NA           NA           NA
8             NA           NA           NA           NA           NA
9             NA           NA           NA           NA           NA
10            NA           NA           NA           NA           NA
11  1.026640e+07 1.050596e+07 1.075692e+07 1.101741e+07 1.129013e+07
12            NA           NA           NA           NA           NA
13  6.481400e+01 6.564200e+01 6.647600e+01 6.723700e+01 6.794600e+01
14  5.954300e+01 6.036400e+01 6.115100e+01 6.188800e+01 6.258100e+01
15  6.214900e+01 6.297600e+01 6.378800e+01 6.453800e+01 6.523400e+01
16            NA           NA           NA           NA           NA
17            NA           NA           NA           NA           NA
18            NA           NA           NA           NA           NA
19            NA           NA           NA           NA           NA
20            NA           NA           NA           NA           NA
21            NA           NA           NA           NA           NA
22  1.914573e+06 1.965598e+06 2.022272e+06 2.081695e+06 2.135479e+06
23  3.039859e+09 3.370870e+09 3.852147e+09 4.257253e+09 4.863527e+09
24  4.315500e+01 4.312200e+01 4.318900e+01 4.338100e+01 4.373800e+01
25  4.234700e+01 4.234300e+01 4.242600e+01 4.260600e+01 4.292600e+01
26  4.274500e+01 4.273100e+01 4.280600e+01 4.299100e+01 4.332800e+01
27            NA           NA           NA           NA           NA
28            NA           NA           NA           NA           NA
29            NA           NA           NA           NA           NA
30            NA           NA           NA           NA           NA
31            NA           NA           NA           NA           NA
32            NA           NA           NA           NA           NA
33  1.259007e+07 1.287612e+07 1.317261e+07 1.347596e+07 1.378372e+07
34            NA           NA           NA           NA           NA
35  5.858300e+01 6.801900e+01 6.812800e+01 6.846500e+01 6.902000e+01
36  5.803300e+01 6.385200e+01 6.383000e+01 6.391800e+01 6.404600e+01
37  5.828400e+01 6.580700e+01 6.584700e+01 6.605000e+01 6.636400e+01
38            NA           NA           NA           NA           NA
39            NA           NA           NA           NA           NA
40            NA           NA           NA           NA           NA
41            NA           NA           NA           NA           NA
42            NA           NA           NA           NA           NA
43            NA           NA           NA           NA           NA
44  2.413600e+04 2.486300e+04 2.561400e+04 2.637500e+04 2.702600e+04
45            NA           NA           NA           NA 7.861771e+07
46  7.790900e+01 7.797900e+01 7.800200e+01 7.798800e+01 7.807500e+01
47  7.058300e+01 7.074100e+01 7.093400e+01 7.111100e+01 7.135300e+01
48  7.402000e+01 7.411900e+01 7.422000e+01 7.429600e+01 7.445200e+01
49            NA           NA           NA           NA           NA
50            NA           NA           NA           NA           NA
51            NA           NA           NA           NA           NA
52            NA           NA           NA           NA           NA
53            NA           NA           NA           NA           NA
54            NA           NA           NA           NA           NA
55  1.462600e+04 1.583700e+04 1.717600e+04 1.855500e+04 1.997700e+04
56            NA           NA           NA           NA           NA
57  4.148700e+01 4.183700e+01 4.223000e+01 4.257700e+01 4.296400e+01
58  3.548000e+01 3.584900e+01 3.618000e+01 3.655900e+01 3.690800e+01
59  3.825800e+01 3.861600e+01 3.896800e+01 3.932900e+01 3.968800e+01
60            NA           NA           NA           NA           NA
61            NA           NA           NA           NA           NA
62            NA           NA           NA           NA           NA
63            NA           NA           NA           NA           NA
64            NA           NA           NA           NA           NA
65            NA           NA           NA           NA           NA
66  5.581386e+06 5.641807e+06 5.702699e+06 5.763685e+06 5.852788e+06
67            NA           NA           NA           NA           NA
68  6.935300e+01 7.009300e+01 7.077800e+01 7.139700e+01 7.196600e+01
69  6.408500e+01 6.469800e+01 6.527800e+01 6.582900e+01 6.631500e+01
70  6.690200e+01 6.758600e+01 6.823000e+01 6.882700e+01 6.937100e+01
71            NA           NA           NA           NA           NA
72            NA           NA           NA           NA           NA
73            NA           NA           NA           NA           NA
74            NA           NA           NA           NA           NA
75            NA           NA           NA           NA           NA
76            NA           NA           NA           NA           NA
77  6.090000e+04 6.183700e+04 6.280900e+04 6.381900e+04 6.452800e+04
78  2.863047e+10 2.425667e+10 2.643686e+10 3.125628e+10 3.158421e+10
79  6.909500e+01 6.928800e+01 6.919300e+01 6.913300e+01 6.956400e+01
80  6.215700e+01 6.212600e+01 6.177900e+01 6.155300e+01 6.216500e+01
81  6.539800e+01 6.546700e+01 6.523400e+01 6.508500e+01 6.564700e+01
82            NA           NA           NA           NA           NA
83            NA           NA           NA           NA           NA
84            NA           NA           NA           NA           NA
85            NA           NA           NA           NA           NA
86            NA           NA           NA           NA           NA
87            NA           NA           NA           NA           NA
88  2.245389e+07 2.279906e+07 2.315058e+07 2.350871e+07 2.387833e+07
89            NA           NA           NA           NA           NA
90  6.465300e+01 6.500800e+01 6.534300e+01 6.565800e+01 6.595400e+01
91  5.840700e+01 5.871500e+01 5.899900e+01 5.925800e+01 5.949300e+01
92  6.145383e+01 6.178476e+01 6.209363e+01 6.237995e+01 6.264471e+01
93            NA           NA           NA           NA           NA
94            NA           NA           NA           NA           NA
95            NA           NA           NA           NA           NA
96            NA           NA           NA           NA           NA
97            NA           NA           NA           NA           NA
98            NA           NA           NA           NA           NA
99  2.246159e+06 2.307492e+06 2.367319e+06 2.424030e+06 2.475633e+06
100           NA           NA           NA           NA           NA
            1971         1972         1973         1974         1975
1             NA           NA           NA           NA           NA
2   3.875200e+01 3.925500e+01 3.977800e+01 4.029100e+01 4.081300e+01
3   3.720200e+01 3.768100e+01 3.821300e+01 3.873400e+01 3.926100e+01
4   3.793200e+01 3.842300e+01 3.895100e+01 3.946900e+01 3.999400e+01
5             NA           NA           NA           NA           NA
6             NA           NA           NA           NA           NA
7             NA           NA           NA           NA           NA
8             NA           NA           NA           NA           NA
9             NA           NA           NA           NA           NA
10            NA           NA           NA           NA           NA
11  1.156767e+07 1.185370e+07 1.215800e+07 1.246913e+07 1.277395e+07
12            NA           NA           NA           NA           NA
13  6.861200e+01 6.924600e+01 6.984400e+01 7.040000e+01 7.091800e+01
14  6.324600e+01 6.387000e+01 6.444200e+01 6.495400e+01 6.542500e+01
15  6.589600e+01 6.652600e+01 6.710700e+01 6.763300e+01 6.812000e+01
16            NA           NA           NA           NA           NA
17            NA           NA           NA           NA           NA
18            NA           NA           NA           NA           NA
19            NA           NA           NA           NA           NA
20            NA           NA           NA           NA           NA
21            NA           NA           NA           NA           NA
22  2.187853e+06 2.243126e+06 2.296752e+06 2.350124e+06 2.404831e+06
23  5.077183e+09 6.766744e+09 8.707859e+09 1.320987e+10 1.555790e+10
24  4.423400e+01 4.489400e+01 4.567900e+01 4.660700e+01 4.766900e+01
25  4.334400e+01 4.389500e+01 4.455300e+01 4.533700e+01 4.622100e+01
26  4.378200e+01 4.438400e+01 4.510200e+01 4.595300e+01 4.692100e+01
27            NA           NA           NA           NA           NA
28            NA           NA           NA           NA           NA
29            NA           NA           NA           NA           NA
30            NA           NA           NA           NA           NA
31            NA           NA           NA           NA           NA
32            NA           NA           NA           NA           NA
33  1.409894e+07 1.442707e+07 1.477115e+07 1.513350e+07 1.567860e+07
34            NA           NA           NA           NA           NA
35  6.969600e+01 7.029400e+01 7.069800e+01 7.104000e+01 7.133100e+01
36  6.425800e+01 6.454100e+01 6.496000e+01 6.528900e+01 6.559400e+01
37  6.677000e+01 6.718600e+01 6.760400e+01 6.795000e+01 6.825600e+01
38            NA           NA           NA           NA           NA
39            NA           NA           NA           NA           NA
40            NA           NA           NA           NA           NA
41            NA           NA           NA           NA           NA
42            NA           NA           NA           NA           NA
43            NA           NA           NA           NA           NA
44  2.753300e+04 2.799500e+04 2.843600e+04 2.887500e+04 2.939000e+04
45  8.940661e+07 1.134144e+08 1.508416e+08 1.865571e+08 2.201126e+08
46  7.819300e+01 7.846100e+01 7.875100e+01 7.907200e+01 7.939100e+01
47  7.158300e+01 7.185500e+01 7.208400e+01 7.231100e+01 7.251400e+01
48  7.461500e+01 7.486400e+01 7.509600e+01 7.534000e+01 7.556700e+01
49            NA           NA           NA           NA           NA
50            NA           NA           NA           NA           NA
51            NA           NA           NA           NA           NA
52            NA           NA           NA           NA           NA
53            NA           NA           NA           NA           NA
54            NA           NA           NA           NA           NA
55  2.144200e+04 2.295700e+04 2.452300e+04 2.613000e+04 2.777300e+04
56            NA           NA           NA           NA           NA
57  4.331100e+01 4.370200e+01 4.404000e+01 4.441900e+01 4.417900e+01
58  3.731600e+01 3.770100e+01 3.814300e+01 3.853100e+01 3.793600e+01
59  4.007600e+01 4.046900e+01 4.087100e+01 4.126000e+01 4.081700e+01
60            NA           NA           NA           NA           NA
61            NA           NA           NA           NA           NA
62            NA           NA           NA           NA           NA
63            NA           NA           NA           NA           NA
64            NA           NA           NA           NA           NA
65            NA           NA           NA           NA           NA
66  5.991102e+06 6.174262e+06 6.388528e+06 6.613367e+06 6.842947e+06
67            NA           NA           NA           NA           NA
68  7.248700e+01 7.295700e+01 7.337400e+01 7.377700e+01 7.414500e+01
69  6.678900e+01 6.722300e+01 6.763600e+01 6.802100e+01 6.837400e+01
70  6.986100e+01 7.030400e+01 7.071000e+01 7.109500e+01 7.144700e+01
71            NA           NA           NA           NA           NA
72            NA           NA           NA           NA           NA
73            NA           NA           NA           NA           NA
74            NA           NA           NA           NA           NA
75            NA           NA           NA           NA           NA
76            NA           NA           NA           NA           NA
77  6.472900e+04 6.461500e+04 6.434200e+04 6.405800e+04 6.383900e+04
78  3.329320e+10 3.473300e+10 5.254400e+10 7.243678e+10 5.243865e+10
79  6.941700e+01 6.976400e+01 7.008700e+01 7.037100e+01 7.091300e+01
80  6.221000e+01 6.251700e+01 6.267100e+01 6.280800e+01 6.336700e+01
81  6.561900e+01 6.595300e+01 6.618600e+01 6.640500e+01 6.696500e+01
82            NA           NA           NA           NA           NA
83            NA           NA           NA           NA           NA
84            NA           NA           NA           NA           NA
85            NA           NA           NA           NA           NA
86            NA           NA           NA           NA           NA
87            NA           NA           NA           NA           NA
88  2.425721e+07 2.464433e+07 2.504600e+07 2.546135e+07 2.587411e+07
89            NA           NA           NA           NA           NA
90  6.623200e+01 6.647500e+01 6.671500e+01 6.695900e+01 6.721700e+01
91  5.970500e+01 5.991400e+01 6.010800e+01 6.029700e+01 6.048300e+01
92  6.288890e+01 6.311449e+01 6.333093e+01 6.354676e+01 6.376788e+01
93            NA           NA           NA           NA           NA
94            NA           NA           NA           NA           NA
95            NA           NA           NA           NA           NA
96            NA           NA           NA           NA           NA
97            NA           NA           NA           NA           NA
98            NA           NA           NA           NA           NA
99  2.525345e+06 2.577079e+06 2.630860e+06 2.686445e+06 2.743660e+06
100           NA           NA           NA           NA           NA
            1976         1977         1978         1979         1980
1             NA           NA           NA           NA           NA
2   4.133300e+01 4.188000e+01 4.147900e+01 4.088100e+01 4.137900e+01
3   3.978700e+01 4.036300e+01 3.885500e+01 3.709000e+01 3.742800e+01
4   4.051800e+01 4.108200e+01 4.008600e+01 3.884400e+01 3.925800e+01
5             NA           NA           NA 5.000000e+00           NA
6             NA           NA           NA 3.000000e+01           NA
7             NA           NA           NA 1.800000e+01           NA
8             NA           NA           NA 1.100000e+01           NA
9             NA           NA           NA 4.600000e+01           NA
10            NA           NA           NA 3.000000e+01           NA
11  1.305985e+07 1.334076e+07 1.361144e+07 1.365557e+07 1.316931e+07
12            NA           NA           NA           NA 1.578102e+09
13  7.139900e+01 7.185200e+01 7.226900e+01 7.259700e+01 7.296700e+01
14  6.586100e+01 6.627100e+01 6.662500e+01 6.682800e+01 6.704000e+01
15  6.857000e+01 6.899200e+01 6.936700e+01 6.961700e+01 6.990300e+01
16            NA           NA           NA           NA           NA
17            NA           NA           NA           NA           NA
18            NA           NA           NA           NA           NA
19            NA           NA           NA           NA           NA
20            NA           NA           NA           NA           NA
21            NA           NA           NA           NA           NA
22  2.458526e+06 2.513546e+06 2.566266e+06 2.617832e+06 2.671997e+06
23  1.772824e+10 2.097211e+10 2.636449e+10 3.324371e+10 4.234583e+10
24  4.890300e+01 5.027900e+01 5.182200e+01 5.378000e+01 5.603100e+01
25  4.721900e+01 4.828600e+01 4.949300e+01 5.114200e+01 5.310400e+01
26  4.803400e+01 4.924900e+01 5.061500e+01 5.240900e+01 5.451200e+01
27            NA           NA           NA           NA           NA
28            NA           NA           NA           NA           NA
29            NA           NA           NA           NA           NA
30            NA           NA           NA           NA           NA
31            NA           NA           NA           NA           NA
32            NA           NA           NA           NA           NA
33  1.640917e+07 1.701599e+07 1.750697e+07 1.803666e+07 1.860717e+07
34            NA           NA           NA           NA           NA
35  7.159000e+01 7.182200e+01 7.203100e+01 7.224000e+01 7.253800e+01
36  6.579500e+01 6.603000e+01 6.619800e+01 6.645100e+01 6.674700e+01
37  6.847500e+01 6.870100e+01 6.888100e+01 6.911400e+01 6.941300e+01
38            NA           NA           NA           NA 9.700000e+01
39            NA           NA           NA           NA 9.700000e+01
40            NA           NA           NA           NA 9.700000e+01
41            NA           NA           NA           NA 9.700000e+01
42            NA           NA           NA           NA 9.800000e+01
43            NA           NA           NA           NA 9.800000e+01
44  2.995900e+04 3.052100e+04 3.107600e+04 3.161100e+04 3.240300e+04
45  2.272839e+08 2.539979e+08 3.080203e+08 4.115487e+08 4.463778e+08
46  7.978500e+01 8.015400e+01 8.056900e+01 8.097500e+01 8.137000e+01
47  7.278700e+01 7.305400e+01 7.335700e+01 7.366300e+01 7.395600e+01
48  7.586900e+01 7.615400e+01 7.648800e+01 7.681900e+01 7.713700e+01
49            NA           NA           NA           NA           NA
50            NA           NA           NA           NA           NA
51            NA           NA           NA           NA           NA
52            NA           NA           NA           NA           NA
53            NA           NA           NA           NA           NA
54            NA           NA           NA           NA           NA
55  2.943600e+04 3.109700e+04 3.273500e+04 3.430600e+04 3.578200e+04
56            NA           NA           NA           NA 5.930503e+09
57  4.423300e+01 4.458500e+01 4.488900e+01 4.518400e+01 4.547000e+01
58  3.788200e+01 3.831200e+01 3.870000e+01 3.906200e+01 3.941100e+01
59  4.081200e+01 4.121500e+01 4.157300e+01 4.191300e+01 4.224200e+01
60            NA           NA           NA           NA           NA
61            NA           NA           NA           NA           NA
62            NA           NA           NA           NA           NA
63            NA           NA           NA           NA           NA
64            NA           NA           NA           NA           NA
65            NA           NA           NA           NA           NA
66  7.074664e+06 7.317829e+06 7.576734e+06 7.847207e+06 8.133872e+06
67            NA 7.749630e+07 8.803333e+07 1.095852e+08 1.324407e+08
68  7.450200e+01 7.488300e+01 7.526200e+01 7.559500e+01 7.585300e+01
69  6.872700e+01 6.906800e+01 6.940300e+01 6.972900e+01 7.002200e+01
70  7.179400e+01 7.214900e+01 7.250000e+01 7.282300e+01 7.309400e+01
71            NA           NA           NA           NA           NA
72            NA           NA           NA           NA           NA
73            NA           NA           NA           NA           NA
74            NA           NA           NA           NA           NA
75            NA           NA           NA           NA           NA
76            NA           NA           NA           NA           NA
77  6.376200e+04 6.386200e+04 6.403800e+04 6.427400e+04 6.451300e+04
78  5.116950e+10 5.678100e+10 8.904945e+10 6.925233e+10 7.696192e+10
79  7.098300e+01 7.155900e+01 7.170800e+01 7.200100e+01 7.204700e+01
80  6.340600e+01 6.394400e+01 6.453500e+01 6.507200e+01 6.528200e+01
81  6.703000e+01 6.759500e+01 6.799900e+01 6.843400e+01 6.857600e+01
82            NA           NA           NA           NA 9.400000e+01
83            NA           NA           NA           NA 9.400000e+01
84            NA           NA           NA           NA 9.400000e+01
85            NA           NA           NA           NA 9.700000e+01
86            NA           NA           NA           NA 9.600000e+01
87            NA           NA           NA           NA 9.700000e+01
88  2.628228e+07 2.670180e+07 2.713216e+07 2.756890e+07 2.801160e+07
89            NA           NA           NA           NA           NA
90  6.748800e+01 6.778400e+01 6.808800e+01 6.839800e+01 6.870600e+01
91  6.068100e+01 6.089200e+01 6.113400e+01 6.141400e+01 6.174100e+01
92  6.400149e+01 6.425395e+01 6.452620e+01 6.482083e+01 6.513856e+01
93            NA           NA           NA           NA           NA
94            NA           NA           NA           NA           NA
95            NA           NA           NA           NA           NA
96            NA           NA           NA           NA           NA
97            NA           NA           NA           NA           NA
98            NA           NA           NA           NA           NA
99  2.818165e+06 2.912827e+06 3.012807e+06 3.078501e+06 3.107415e+06
100           NA           NA           NA           NA           NA
            1981         1982         1983         1984         1985
1             NA           NA           NA           NA           NA
2   4.169500e+01 3.951800e+01 4.009300e+01 3.642200e+01 3.710100e+01
3   3.743300e+01 3.325100e+01 3.359900e+01 2.782300e+01 2.839300e+01
4   3.940600e+01 3.605800e+01 3.651700e+01 3.147300e+01 3.213200e+01
5             NA           NA           NA           NA           NA
6             NA           NA           NA           NA           NA
7             NA           NA           NA           NA           NA
8             NA           NA           NA           NA           NA
9             NA           NA           NA           NA           NA
10            NA           NA           NA           NA           NA
11  1.193758e+07 1.099138e+07 1.091798e+07 1.119022e+07 1.142685e+07
12  1.808177e+09 1.861163e+09 1.881413e+09 1.857338e+09 1.897050e+09
13  7.328700e+01 7.361800e+01 7.397000e+01 7.432900e+01 7.468400e+01
14  6.721000e+01 6.744100e+01 6.765800e+01 6.786700e+01 6.811500e+01
15  7.014500e+01 7.042500e+01 7.070500e+01 7.098400e+01 7.128200e+01
16            NA           NA           NA           NA           NA
17            NA           NA           NA           NA           NA
18            NA           NA           NA           NA           NA
19            NA           NA           NA           NA           NA
20            NA           NA           NA           NA           NA
21            NA           NA           NA           NA           NA
22  2.726056e+06 2.784278e+06 2.843960e+06 2.904429e+06 2.964762e+06
23  4.434859e+10 4.520717e+10 4.880137e+10 5.369855e+10 5.793787e+10
24  5.908400e+01 6.124700e+01 6.274200e+01 6.408600e+01 6.543100e+01
25  5.587600e+01 5.804800e+01 5.984800e+01 6.142700e+01 6.293800e+01
26  5.742200e+01 5.959400e+01 6.125100e+01 6.272200e+01 6.415500e+01
27            NA           NA           NA           NA           NA
28            NA           NA           NA           NA           NA
29            NA           NA           NA           NA           NA
30            NA           NA           NA           NA           NA
31            NA           NA           NA           NA           NA
32            NA           NA           NA           NA           NA
33  1.922070e+07 1.987235e+07 2.055812e+07 2.127197e+07 2.200854e+07
34            NA           NA           NA           NA           NA
35  7.287500e+01 7.307000e+01 7.318700e+01 7.327500e+01 7.351100e+01
36  6.705400e+01 6.734300e+01 6.759300e+01 6.781900e+01 6.800700e+01
37  6.973100e+01 6.997500e+01 7.016300e+01 7.032600e+01 7.053200e+01
38            NA           NA           NA           NA           NA
39            NA           NA           NA           NA           NA
40            NA           NA           NA           NA           NA
41            NA           NA           NA           NA           NA
42            NA           NA           NA           NA           NA
43            NA           NA           NA           NA           NA
44  3.358400e+04 3.490900e+04 3.627100e+04 3.766700e+04 3.910300e+04
45  3.889833e+08 3.759147e+08 3.278500e+08 3.300731e+08 3.467427e+08
46  8.169000e+01 8.197100e+01 8.219600e+01 8.240400e+01 8.257100e+01
47  7.419900e+01 7.440300e+01 7.454800e+01 7.465400e+01 7.471900e+01
48  7.739100e+01 7.761700e+01 7.778700e+01 7.791600e+01 7.800600e+01
49            NA           NA           NA           NA           NA
50            NA           NA           NA           NA           NA
51            NA           NA           NA           NA           NA
52            NA           NA           NA           NA           NA
53            NA           NA           NA           NA           NA
54            NA           NA           NA           NA           NA
55  3.716900e+04 3.876400e+04 4.056500e+04 4.227300e+04 4.382500e+04
56  5.550483e+09 5.550483e+09 5.784342e+09 6.131475e+09 7.554065e+09
57  4.575000e+01 4.601600e+01 4.545600e+01 4.568600e+01 4.589100e+01
58  3.973800e+01 4.005400e+01 3.892300e+01 3.921300e+01 3.948000e+01
59  4.255600e+01 4.285700e+01 4.197200e+01 4.224500e+01 4.249500e+01
60            NA           NA           NA           NA           NA
61            NA           NA           NA           NA           NA
62            NA           NA           NA           NA           NA
63            NA           NA           NA           NA           NA
64            NA           NA           NA           NA           NA
65            NA           NA           NA           NA           NA
66  8.435607e+06 8.751648e+06 9.082983e+06 9.425917e+06 9.779120e+06
67  1.493778e+08 1.664259e+08 1.848481e+08 2.121926e+08 2.463444e+08
68  7.605000e+01 7.623700e+01 7.638100e+01 7.649900e+01 7.657300e+01
69  7.028800e+01 7.051900e+01 7.070300e+01 7.084000e+01 7.092600e+01
70  7.332000e+01 7.352500e+01 7.368400e+01 7.380800e+01 7.387300e+01
71            NA           NA           NA           NA           NA
72            NA           NA           NA           NA           NA
73            NA           NA           NA           NA           NA
74            NA           NA           NA           NA           NA
75            NA           NA           NA           NA           NA
76            NA           NA           NA           NA           NA
77  6.466500e+04 6.478500e+04 6.493400e+04 6.488200e+04 6.459100e+04
78  7.867684e+10 8.430749e+10 1.039791e+11 1.169151e+11 8.815089e+10
79  7.243600e+01 7.255700e+01 7.270600e+01 7.277800e+01 7.340200e+01
80  6.545500e+01 6.555900e+01 6.600200e+01 6.605400e+01 6.647400e+01
81  6.885800e+01 6.897300e+01 6.929000e+01 6.935300e+01 6.987900e+01
82            NA           NA           NA           NA           NA
83            NA           NA           NA           NA           NA
84            NA           NA           NA           NA           NA
85            NA           NA           NA           NA           NA
86            NA           NA           NA           NA           NA
87            NA           NA           NA           NA           NA
88  2.846396e+07 2.892426e+07 2.939133e+07 2.986309e+07 3.033644e+07
89            NA           NA           NA           NA           NA
90  6.901100e+01 6.931900e+01 6.962100e+01 6.991500e+01 7.020100e+01
91  6.212200e+01 6.254800e+01 6.299900e+01 6.342600e+01 6.378600e+01
92  6.548249e+01 6.585093e+01 6.622924e+01 6.659137e+01 6.691527e+01
93            NA           NA           NA           NA           NA
94            NA           NA           NA           NA           NA
95            NA           NA           NA           NA           NA
96            NA           NA           NA           NA           NA
97            NA           NA           NA           NA           NA
98            NA           NA           NA           NA           NA
99  3.135349e+06 3.163144e+06 3.191539e+06 3.224547e+06 3.260432e+06
100           NA           NA           NA           NA           NA
            1986         1987         1988         1989         1990
1             NA           NA           NA           NA           NA
2   4.207200e+01 4.260300e+01 4.596200e+01 4.704200e+01 4.770300e+01
3   3.527000e+01 3.560100e+01 4.074200e+01 4.213200e+01 4.271200e+01
4   3.840000e+01 3.883100e+01 4.323800e+01 4.449600e+01 4.511800e+01
5             NA           NA           NA           NA           NA
6             NA           NA           NA           NA           NA
7             NA           NA           NA           NA           NA
8             NA           NA           NA           NA           NA
9             NA           NA           NA           NA           NA
10            NA           NA           NA           NA           NA
11  1.142007e+07 1.138782e+07 1.152330e+07 1.187409e+07 1.204566e+07
12  2.097326e+09 2.080796e+09 2.051236e+09 2.253090e+09 2.028554e+09
13  7.513800e+01 7.547700e+01 7.572600e+01 7.595600e+01 7.619500e+01
14  6.843700e+01 6.872700e+01 6.894000e+01 6.917400e+01 6.941200e+01
15  7.166500e+01 7.198100e+01 7.221700e+01 7.245700e+01 7.271000e+01
16            NA           NA           NA           NA           NA
17            NA           NA           NA           NA           NA
18            NA           NA           NA           NA           NA
19            NA           NA           NA           NA           NA
20            NA           NA           NA           NA           NA
21            NA           NA           NA           NA           NA
22  3.022635e+06 3.083605e+06 3.142336e+06 3.227943e+06 3.286542e+06
23  6.369201e+10 6.674582e+10 5.908940e+10 5.563472e+10 6.204851e+10
24  6.648600e+01 6.718900e+01 6.765700e+01 6.807900e+01 6.824200e+01
25  6.411600e+01 6.511300e+01 6.617900e+01 6.685600e+01 6.708800e+01
26  6.527300e+01 6.613000e+01 6.691000e+01 6.746100e+01 6.765800e+01
27            NA 3.600000e+01           NA           NA           NA
28            NA 6.300000e+01           NA           NA           NA
29            NA 5.000000e+01           NA           NA           NA
30            NA 6.200000e+01           NA           NA           NA
31            NA 8.600000e+01           NA           NA           NA
32            NA 7.400000e+01           NA           NA           NA
33  2.274550e+07 2.344362e+07 2.410954e+07 2.475448e+07 2.537581e+07
34            NA           NA           NA           NA           NA
35  7.388700e+01 7.429100e+01 7.466300e+01 7.485200e+01 7.524200e+01
36  6.801700e+01 6.793400e+01 6.777100e+01 6.773900e+01 6.777200e+01
37  7.070400e+01 7.082800e+01 7.088300e+01 7.092900e+01 7.110700e+01
38            NA           NA           NA           NA           NA
39            NA           NA           NA           NA           NA
40            NA           NA           NA           NA           NA
41            NA           NA           NA           NA           NA
42            NA           NA           NA           NA           NA
43            NA           NA           NA           NA           NA
44  4.057100e+04 4.207200e+04 4.361500e+04 4.519100e+04 4.664000e+04
45  4.819960e+08 6.112999e+08 7.214259e+08 7.954896e+08 1.028990e+09
46  8.277500e+01 8.296000e+01 8.311700e+01 8.323500e+01 8.338700e+01
47  7.479000e+01 7.484500e+01 7.503300e+01 7.528100e+01 7.581500e+01
48  7.810700e+01 7.818900e+01 7.836400e+01 7.855700e+01 7.896100e+01
49            NA           NA           NA           NA           NA
50            NA           NA           NA           NA           NA
51            NA           NA           NA           NA           NA
52            NA           NA           NA           NA           NA
53            NA           NA           NA           NA           NA
54            NA           NA           NA           NA           NA
55  4.573400e+04 4.765300e+04 4.941600e+04 5.062000e+04 5.259700e+04
56  7.072536e+09 8.084412e+09 8.769837e+09 1.020178e+10 1.122952e+10
57  4.607200e+01 4.462400e+01 4.512500e+01 4.531500e+01 4.543000e+01
58  3.975900e+01 3.744100e+01 3.823400e+01 3.846800e+01 3.863900e+01
59  4.273900e+01 4.078600e+01 4.147100e+01 4.169800e+01 4.185400e+01
60            NA           NA           NA           NA           NA
61            NA           NA           NA           NA           NA
62            NA           NA           NA           NA           NA
63            NA           NA           NA           NA           NA
64            NA           NA           NA           NA           NA
65            NA           NA           NA           NA           NA
66  1.013945e+07 1.049786e+07 1.086129e+07 1.123856e+07 1.162636e+07
67  2.975370e+08 3.468407e+08 4.113741e+08 4.551481e+08 4.786926e+08
68  7.660300e+01 7.659000e+01 7.653200e+01 7.632800e+01 7.633800e+01
69  7.096900e+01 7.097700e+01 7.094400e+01 7.081800e+01 7.079600e+01
70  7.389300e+01 7.387300e+01 7.381100e+01 7.362800e+01 7.360200e+01
71            NA           NA           NA           NA           NA
72            NA           NA           NA           NA           NA
73            NA           NA           NA           NA           NA
74            NA           NA           NA           NA           NA
75            NA           NA           NA           NA           NA
76            NA           NA           NA           NA           NA
77  6.427600e+04 6.394600e+04 6.362300e+04 6.332500e+04 6.306600e+04
78  1.058724e+11 1.088109e+11 1.268902e+11 7.662973e+10 1.413526e+11
79  7.381000e+01 7.421900e+01 7.462300e+01 7.503900e+01 7.487800e+01
80  6.685200e+01 6.725600e+01 6.763200e+01 6.800800e+01 6.834700e+01
81  7.028100e+01 7.069900e+01 7.109700e+01 7.150200e+01 7.161500e+01
82            NA           NA           NA           NA           NA
83            NA           NA           NA           NA           NA
84            NA           NA           NA           NA           NA
85            NA           NA           NA           NA           NA
86            NA           NA           NA           NA           NA
87            NA           NA           NA           NA           NA
88  3.081198e+07 3.129176e+07 3.178053e+07 3.227095e+07 3.275590e+07
89            NA           NA           NA           NA 2.256863e+09
90  7.047500e+01 7.073700e+01 5.356100e+01 7.123300e+01 7.146100e+01
91  6.403800e+01 6.414200e+01 5.168500e+01 6.398100e+01 6.382400e+01
92  6.717800e+01 6.735907e+01 5.260012e+01 6.751856e+01 6.754937e+01
93            NA           NA           NA 9.800000e+01           NA
94            NA           NA           NA 9.900000e+01           NA
95            NA           NA           NA 9.900000e+01           NA
96            NA           NA           NA 1.000000e+02           NA
97            NA           NA           NA 1.000000e+02           NA
98            NA           NA           NA 1.000000e+02           NA
99  3.294847e+06 3.328520e+06 3.355125e+06 3.443100e+06 3.552128e+06
100 4.055866e+08 4.877095e+08 5.966480e+08 6.955307e+08 7.648045e+08
            1991         1992         1993         1994         1995
1             NA           NA           NA           NA           NA
2   4.828200e+01 4.960700e+01 5.229600e+01 5.313500e+01 5.369400e+01
3   4.295900e+01 4.376500e+01 4.975500e+01 4.888300e+01 5.053600e+01
4   4.552100e+01 4.656900e+01 5.102100e+01 5.096900e+01 5.210300e+01
5             NA           NA           NA           NA           NA
6             NA           NA           NA           NA           NA
7             NA           NA           NA           NA           NA
8             NA           NA           NA           NA           NA
9             NA           NA           NA           NA           NA
10            NA           NA           NA           NA           NA
11  1.223888e+07 1.327897e+07 1.494317e+07 1.625079e+07 1.706584e+07
12  1.099559e+09 6.521750e+08 1.185315e+09 1.880951e+09 2.392765e+09
13  7.645200e+01 7.672000e+01 7.700000e+01 7.720600e+01 7.740700e+01
14  6.970500e+01 7.001400e+01 7.038000e+01 7.056600e+01 7.073400e+01
15  7.300100e+01 7.330300e+01 7.363800e+01 7.383700e+01 7.402200e+01
16            NA           NA           NA           NA           NA
17            NA           NA           NA           NA           NA
18            NA           NA           NA           NA           NA
19            NA           NA           NA           NA           NA
20            NA           NA           NA           NA           NA
21            NA           NA           NA           NA           NA
22  3.266790e+06 3.247039e+06 3.227287e+06 3.207536e+06 3.187784e+06
23  4.571568e+10 4.800313e+10 4.994558e+10 4.254318e+10 4.176429e+10
24  6.851200e+01 6.872700e+01 6.913900e+01 6.921900e+01 6.953500e+01
25  6.690100e+01 6.677000e+01 6.654800e+01 6.552400e+01 6.600300e+01
26  6.769200e+01 6.772500e+01 6.779700e+01 6.728400e+01 6.769100e+01
27            NA           NA           NA           NA           NA
28            NA           NA           NA           NA           NA
29            NA           NA           NA           NA           NA
30            NA           NA           NA           NA           NA
31            NA           NA           NA           NA           NA
32            NA           NA           NA           NA           NA
33  2.598793e+07 2.662857e+07 2.727705e+07 2.788728e+07 2.847019e+07
34            NA           NA           NA           NA           NA
35  7.555100e+01 7.578400e+01 7.566200e+01 7.555400e+01 7.542200e+01
36  6.788300e+01 6.803400e+01 6.816100e+01 6.828500e+01 6.837500e+01
37  7.131200e+01 7.151100e+01 7.154000e+01 7.156900e+01 7.156500e+01
38            NA           NA           NA           NA           NA
39            NA           NA           NA           NA           NA
40            NA           NA           NA           NA           NA
41            NA           NA           NA           NA           NA
42            NA           NA           NA           NA           NA
43            NA           NA           NA           NA           NA
44  4.788200e+04 4.903800e+04 5.015900e+04 5.125100e+04 5.231600e+04
45  1.106891e+09 1.209992e+09 1.007090e+09 1.017544e+09 1.178745e+09
46  8.347100e+01 8.360900e+01 8.382300e+01 8.408500e+01 8.429400e+01
47  7.636700e+01 7.702100e+01 7.754900e+01 7.807100e+01 7.820700e+01
48  7.934600e+01 7.979400e+01 8.018600e+01 8.058700e+01 8.080400e+01
49            NA           NA           NA           NA           NA
50            NA           NA           NA           NA           NA
51            NA           NA           NA           NA           NA
52            NA           NA           NA           NA           NA
53            NA           NA           NA           NA           NA
54            NA           NA           NA           NA           NA
55  5.666700e+04 6.020000e+04 6.327200e+04 6.461200e+04 6.391200e+04
56  1.060378e+10 8.307811e+09 5.768720e+09 4.438321e+09 5.538749e+09
57  4.684400e+01 4.556300e+01 4.672300e+01 4.774500e+01 4.816000e+01
58  4.099100e+01 3.924300e+01 3.822700e+01 3.981900e+01 4.414500e+01
59  4.381200e+01 4.226700e+01 4.219000e+01 4.356700e+01 4.613900e+01
60            NA           NA           NA           NA           NA
61            NA           NA           NA           NA           NA
62            NA           NA           NA           NA           NA
63            NA           NA           NA           NA           NA
64            NA           NA           NA           NA           NA
65            NA           NA           NA           NA           NA
66  1.202353e+07 1.242371e+07 1.282714e+07 1.324976e+07 1.369978e+07
67  5.043074e+08 5.251037e+08 5.656333e+08 6.250519e+08 6.160148e+08
68  7.622000e+01 7.612800e+01 7.616800e+01 7.634700e+01 7.652600e+01
69  7.069500e+01 7.062200e+01 7.059400e+01 7.062100e+01 7.060700e+01
70  7.347200e+01 7.338600e+01 7.339000e+01 7.349300e+01 7.357600e+01
71            NA           NA           NA           NA           NA
72            NA           NA           NA           NA           NA
73            NA           NA           NA           NA           NA
74            NA           NA           NA           NA           NA
75            NA           NA           NA           NA           NA
76            NA           NA           NA           NA           NA
77  6.338700e+04 6.440400e+04 6.558700e+04 6.684300e+04 6.818900e+04
78  1.897200e+11 2.287789e+11 2.367417e+11 2.574400e+11 2.580318e+11
79  7.534400e+01 7.549600e+01 7.570700e+01 7.590900e+01 7.617000e+01
80  6.868100e+01 6.869100e+01 6.889200e+01 6.950100e+01 6.952100e+01
81  7.202000e+01 7.209600e+01 7.230300e+01 7.273200e+01 7.286400e+01
82  9.600000e+01           NA           NA           NA           NA
83  9.600000e+01           NA           NA           NA           NA
84  9.600000e+01           NA           NA           NA           NA
85  9.900000e+01           NA           NA           NA           NA
86  9.800000e+01           NA           NA           NA           NA
87  9.800000e+01           NA           NA           NA           NA
88  3.323029e+07 3.369353e+07 3.415272e+07 3.461349e+07 3.507002e+07
89  2.069870e+09 1.272835e+09 1.201313e+09 1.315159e+09 1.468317e+09
90  7.169900e+01 7.189600e+01 7.214400e+01 7.237500e+01 7.261900e+01
91  6.374900e+01 6.374000e+01 6.400100e+01 6.436400e+01 6.482800e+01
92  6.762705e+01 6.771854e+01 6.797320e+01 6.827180e+01 6.862849e+01
93            NA           NA           NA           NA           NA
94            NA           NA           NA           NA           NA
95            NA           NA           NA           NA           NA
96            NA           NA           NA           NA           NA
97            NA           NA           NA           NA           NA
98            NA           NA           NA           NA           NA
99  3.613977e+06 3.571861e+06 3.453332e+06 3.364610e+06 3.307581e+06
100 8.720670e+08 9.586592e+08 1.083240e+09 1.245810e+09 1.320670e+09
            1996         1997         1998         1999         2000
1             NA           NA           NA           NA 3.521418e+09
2   5.442600e+01 5.472000e+01 5.439200e+01 5.596600e+01 5.655500e+01
3   5.126000e+01 5.172500e+01 5.063600e+01 5.310200e+01 5.346300e+01
4   5.283000e+01 5.321200e+01 5.248700e+01 5.453200e+01 5.500500e+01
5             NA           NA           NA           NA           NA
6             NA           NA           NA           NA           NA
7             NA           NA           NA           NA           NA
8             NA           NA           NA           NA           NA
9             NA           NA           NA           NA           NA
10            NA           NA           NA           NA           NA
11  1.776327e+07 1.845209e+07 1.916000e+07 1.988778e+07 2.013033e+07
12  3.199641e+09 2.258514e+09 2.545965e+09 3.212122e+09 3.480355e+09
13  7.753300e+01 7.705200e+01 7.772500e+01 7.782200e+01 7.792600e+01
14  7.079800e+01 6.986600e+01 7.109200e+01 7.140500e+01 7.180400e+01
15  7.411300e+01 7.338300e+01 7.435700e+01 7.456800e+01 7.482600e+01
16            NA           NA           NA           NA           NA
17            NA           NA           NA           NA           NA
18            NA           NA           NA           NA           NA
19            NA           NA           NA           NA           NA
20            NA           NA           NA           NA           NA
21            NA           NA           NA           NA           NA
22  3.168033e+06 3.148281e+06 3.128530e+06 3.108778e+06 3.089027e+06
23  4.694155e+10 4.817761e+10 4.818778e+10 4.864067e+10 5.479040e+10
24  6.991800e+01 7.051700e+01 7.103100e+01 7.151000e+01 7.194400e+01
25  6.665000e+01 6.732400e+01 6.775000e+01 6.875400e+01 6.928900e+01
26  6.821900e+01 6.885900e+01 6.932700e+01 7.008800e+01 7.057600e+01
27            NA           NA           NA           NA           NA
28            NA           NA           NA           NA           NA
29            NA           NA           NA           NA           NA
30            NA           NA           NA           NA           NA
31            NA           NA           NA           NA           NA
32            NA           NA           NA           NA           NA
33  2.903304e+07 2.957930e+07 3.005413e+07 3.047435e+07 3.090389e+07
34            NA           NA           NA           NA           NA
35  7.532200e+01 7.524600e+01 7.489000e+01 7.459100e+01 7.435100e+01
36  6.846800e+01 6.857100e+01 6.871300e+01 6.882200e+01 6.891100e+01
37  7.157600e+01 7.160600e+01 7.154200e+01 7.148400e+01 7.144300e+01
38            NA           NA           NA           NA           NA
39            NA           NA           NA           NA           NA
40            NA           NA           NA           NA           NA
41            NA           NA           NA           NA           NA
42            NA           NA           NA           NA           NA
43            NA           NA           NA           NA           NA
44  5.335300e+04 5.436200e+04 5.533400e+04 5.624800e+04 5.685500e+04
45  1.224024e+09 1.180646e+09 1.211954e+09 1.240295e+09 1.432606e+09
46  8.451000e+01 8.471300e+01 8.486400e+01 8.506800e+01 8.509800e+01
47  7.839200e+01 7.847900e+01 7.857700e+01 7.885600e+01 7.935300e+01
48  8.100900e+01 8.114500e+01 8.128000e+01 8.155000e+01 8.186300e+01
49            NA           NA           NA           NA           NA
50            NA           NA           NA           NA           NA
51            NA           NA           NA           NA           NA
52            NA           NA           NA           NA           NA
53            NA           NA           NA           NA           NA
54            NA           NA           NA           NA           NA
55  6.398400e+04 6.470000e+04 6.538200e+04 6.571000e+04 6.568500e+04
56  7.526447e+09 7.648377e+09 6.506230e+09 6.152923e+09 9.129595e+09
57  4.840200e+01 4.868400e+01 4.804700e+01 4.900300e+01 4.913200e+01
58  4.445700e+01 4.471600e+01 4.295400e+01 4.279900e+01 4.396300e+01
59  4.641800e+01 4.668800e+01 4.545200e+01 4.580800e+01 4.650100e+01
60            NA           NA           NA           NA           NA
61            NA           NA           NA           NA           NA
62            NA           NA           NA           NA           NA
63            NA           NA           NA           NA           NA
64            NA           NA           NA           NA           NA
65            NA           NA           NA           NA           NA
66  1.417097e+07 1.466041e+07 1.515937e+07 1.566724e+07 1.619487e+07
67  6.791111e+08 7.343926e+08 7.897630e+08 8.355148e+08 9.005519e+08
68  7.694900e+01 7.730400e+01 7.751700e+01 7.786400e+01 7.829500e+01
69  7.071800e+01 7.078200e+01 7.082600e+01 7.099100e+01 7.125900e+01
70  7.383900e+01 7.404500e+01 7.418700e+01 7.445600e+01 7.481900e+01
71            NA           NA           NA           NA           NA
72            NA           NA           NA           NA           NA
73            NA           NA           NA           NA           NA
74            NA           NA           NA           NA           NA
75            NA           NA           NA           NA           NA
76            NA           NA           NA           NA           NA
77  6.961200e+04 7.105300e+04 7.241200e+04 7.366600e+04 7.491200e+04
78  2.721498e+11 2.928590e+11 2.989482e+11 2.835230e+11 2.842038e+11
79  7.643300e+01 7.683800e+01 7.687600e+01 7.707500e+01 7.728800e+01
80  6.965600e+01 6.995000e+01 6.993500e+01 7.026300e+01 7.049800e+01
81  7.305600e+01 7.340700e+01 7.341200e+01 7.368300e+01 7.391000e+01
82            NA           NA           NA           NA           NA
83            NA           NA           NA           NA           NA
84            NA           NA           NA           NA           NA
85            NA           NA           NA           NA           NA
86            NA           NA           NA           NA           NA
87            NA           NA           NA           NA           NA
88  3.551379e+07 3.594779e+07 3.637286e+07 3.679468e+07 3.721398e+07
89  1.596969e+09 1.639492e+09 1.893726e+09 1.845482e+09 1.911564e+09
90  7.286500e+01 7.311800e+01 7.339700e+01 7.368700e+01 7.580000e+01
91  6.533100e+01 6.584700e+01 6.637300e+01 6.687700e+01 7.010000e+01
92  6.900612e+01 6.939383e+01 6.979934e+01 7.019895e+01 7.288049e+01
93            NA           NA           NA           NA           NA
94            NA           NA           NA           NA           NA
95            NA           NA           NA           NA           NA
96            NA           NA           NA           NA 1.000000e+02
97            NA           NA           NA           NA 1.000000e+02
98            NA           NA           NA           NA 1.000000e+02
99  3.278735e+06 3.246289e+06 3.208401e+06 3.167286e+06 3.221100e+06
100 1.379888e+09 1.531844e+09 1.665363e+09 1.722905e+09 1.873453e+09
            2001         2002         2003         2004         2005
1   2.813572e+09 3.825701e+09 4.520947e+09 5.224897e+09 6.203257e+09
2   5.708900e+01 5.744200e+01 5.847200e+01 5.907300e+01 5.958800e+01
3   5.394100e+01 5.498600e+01 5.584900e+01 5.651900e+01 5.688000e+01
4   5.551100e+01 5.622500e+01 5.717100e+01 5.781000e+01 5.824700e+01
5             NA           NA           NA           NA           NA
6             NA           NA           NA           NA           NA
7             NA           NA           NA           NA           NA
8             NA           NA           NA           NA           NA
9             NA           NA           NA           NA           NA
10            NA           NA           NA           NA           NA
11  2.028431e+07 2.137812e+07 2.273305e+07 2.356065e+07 2.440457e+07
12  3.922101e+09 4.348068e+09 5.611496e+09 7.184686e+09 8.052077e+09
13  7.803100e+01 7.814200e+01 7.832900e+01 7.875300e+01 7.930300e+01
14  7.220400e+01 7.252900e+01 7.286400e+01 7.324200e+01 7.366300e+01
15  7.508300e+01 7.529900e+01 7.555700e+01 7.595100e+01 7.642700e+01
16  9.800000e+01           NA           NA           NA           NA
17  9.900000e+01           NA           NA           NA           NA
18  9.900000e+01           NA           NA           NA           NA
19  9.900000e+01           NA           NA           NA 9.949000e+01
20  9.900000e+01           NA           NA           NA           NA
21  9.900000e+01           NA           NA           NA           NA
22  3.060173e+06 3.051010e+06 3.039616e+06 3.026939e+06 3.011487e+06
23  5.941340e+10 6.151610e+10 7.348226e+10 9.191368e+10 1.070466e+11
24  7.229500e+01 7.284200e+01 7.302700e+01 7.364200e+01 7.396200e+01
25  6.982300e+01 7.050500e+01 7.083700e+01 7.147800e+01 7.176000e+01
26  7.102500e+01 7.164400e+01 7.190600e+01 7.253600e+01 7.283600e+01
27            NA 6.000000e+01           NA           NA           NA
28            NA 7.900000e+01           NA           NA           NA
29            NA 7.000000e+01           NA           NA           NA
30            NA 8.600000e+01           NA           NA           NA
31            NA 9.400000e+01           NA           NA           NA
32            NA 9.000000e+01           NA           NA           NA
33  3.133122e+07 3.175084e+07 3.217582e+07 3.262829e+07 3.310925e+07
34            NA 5.120000e+08 5.240000e+08 5.090000e+08 5.000000e+08
35  7.448300e+01 7.465700e+01 7.459000e+01 7.512500e+01 7.512500e+01
36  6.904100e+01 6.923100e+01 6.918300e+01 6.979100e+01 6.997300e+01
37  7.157300e+01 7.175500e+01 7.169800e+01 7.227700e+01 7.238200e+01
38            NA           NA           NA           NA           NA
39            NA           NA           NA           NA           NA
40            NA           NA           NA           NA           NA
41            NA           NA           NA           NA           NA
42            NA           NA           NA           NA           NA
43            NA           NA           NA           NA           NA
44  5.705300e+04 5.706200e+04 5.697100e+04 5.681800e+04 5.661700e+04
45  1.548266e+09 1.764280e+09 2.366942e+09 2.900245e+09 3.161084e+09
46  8.516700e+01 8.513000e+01 8.511600e+01 8.497900e+01 8.527200e+01
47  7.977800e+01 8.026600e+01 8.073400e+01 8.099000e+01 8.124000e+01
48  8.216200e+01 8.244800e+01 8.271800e+01 8.281500e+01 8.308600e+01
49            NA           NA           NA           NA           NA
50            NA           NA           NA           NA           NA
51            NA           NA           NA           NA           NA
52            NA           NA           NA           NA           NA
53            NA           NA           NA           NA           NA
54            NA           NA           NA           NA           NA
55  6.585200e+04 6.650600e+04 6.948600e+04 7.432500e+04 7.742100e+04
56  8.936079e+09 1.528559e+10 1.781270e+10 2.355206e+10 3.697090e+10
57  5.004700e+01 5.036700e+01 5.218100e+01 5.307400e+01 5.405100e+01
58  4.416200e+01 4.544600e+01 4.825800e+01 4.917000e+01 5.020300e+01
59  4.703200e+01 4.787400e+01 5.021800e+01 5.112300e+01 5.213000e+01
60  5.400000e+01           NA           NA           NA           NA
61  8.300000e+01           NA           NA           NA           NA
62  6.700000e+01           NA           NA           NA           NA
63  6.300000e+01           NA           NA           NA           NA
64  8.400000e+01           NA           NA           NA           NA
65  7.200000e+01           NA           NA           NA           NA
66  1.674721e+07 1.732770e+07 1.794371e+07 1.860042e+07 1.929116e+07
67  8.775148e+08 8.979889e+08 9.479556e+08 1.026181e+09 1.143715e+09
68  7.859200e+01 7.851900e+01 7.827600e+01 7.817900e+01 7.829800e+01
69  7.153100e+01 7.181800e+01 7.215300e+01 7.227200e+01 7.223600e+01
70  7.510800e+01 7.523700e+01 7.531300e+01 7.532900e+01 7.536400e+01
71  9.900000e+01           NA           NA           NA           NA
72  9.800000e+01           NA           NA           NA           NA
73  9.900000e+01           NA           NA           NA           NA
74            NA           NA           NA           NA           NA
75            NA           NA           NA           NA           NA
76            NA           NA           NA           NA           NA
77  7.606900e+04 7.703200e+04 7.788400e+04 7.871900e+04 7.961100e+04
78  2.686968e+11 9.772400e+10 1.275870e+11 1.646579e+11 1.987371e+11
79  7.764200e+01 7.791100e+01 7.780800e+01 7.817700e+01 7.863200e+01
80  7.063700e+01 7.070400e+01 7.079600e+01 7.150000e+01 7.176700e+01
81  7.415400e+01 7.431200e+01 7.430700e+01 7.487100e+01 7.523100e+01
82  9.700000e+01           NA           NA           NA           NA
83  9.700000e+01           NA           NA           NA           NA
84  9.700000e+01           NA           NA           NA           NA
85  9.900000e+01           NA           NA           NA           NA
86  9.900000e+01           NA           NA           NA           NA
87  9.900000e+01           NA           NA           NA           NA
88  3.762482e+07 3.802935e+07 3.842428e+07 3.881592e+07 3.921679e+07
89  2.118468e+09 2.376335e+09 2.807061e+09 3.576615e+09 4.900470e+09
90  7.610000e+01 7.590000e+01 7.590000e+01 7.610000e+01 7.620000e+01
91  7.000000e+01 6.990000e+01 6.990000e+01 7.010000e+01 7.010000e+01
92  7.297561e+01 7.282683e+01 7.282683e+01 7.302683e+01 7.307561e+01
93  9.900000e+01           NA           NA           NA           NA
94  1.000000e+02           NA           NA           NA           NA
95  9.900000e+01           NA           NA           NA           NA
96  1.000000e+02           NA           NA           NA           NA
97  1.000000e+02           NA           NA           NA           NA
98  1.000000e+02           NA           NA           NA           NA
99  3.211800e+06 3.199800e+06 3.182500e+06 3.164900e+06 3.146400e+06
100 1.896457e+09 1.961844e+09 2.044112e+09 2.254831e+09 2.360017e+09
            2006         2007         2008         2009         2010
1   6.971758e+09 9.747886e+09 1.010930e+10 1.241615e+10 1.585667e+10
2   6.012300e+01 6.080400e+01 6.142800e+01 6.179100e+01 6.228300e+01
3   5.697400e+01 5.712200e+01 5.798400e+01 5.868100e+01 5.909700e+01
4   5.855300e+01 5.895600e+01 5.970800e+01 6.024800e+01 6.070200e+01
5             NA           NA           NA           NA           NA
6             NA           NA           NA           NA           NA
7             NA           NA           NA           NA           NA
8             NA           NA           NA           NA           NA
9             NA           NA           NA           NA           NA
10            NA           NA           NA           NA           NA
11  2.542409e+07 2.590985e+07 2.648262e+07 2.746610e+07 2.828409e+07
12  8.896075e+09 1.067732e+10 1.288135e+10 1.204421e+10 1.192693e+10
13  7.994300e+01 8.058400e+01 8.107600e+01 8.128200e+01 8.110800e+01
14  7.418300e+01 7.492200e+01 7.553100e+01 7.584200e+01 7.582500e+01
15  7.699400e+01 7.769100e+01 7.824800e+01 7.850900e+01 7.841400e+01
16            NA           NA 9.500000e+01           NA           NA
17            NA           NA 9.700000e+01           NA           NA
18            NA           NA 9.600000e+01           NA           NA
19            NA           NA 9.900000e+01 9.661000e+01           NA
20            NA           NA 9.900000e+01 9.482000e+01           NA
21            NA           NA 9.900000e+01 9.568000e+01           NA
22  2.992547e+06 2.970017e+06 2.947314e+06 2.927519e+06 2.913021e+06
23  1.230843e+11 1.424827e+11 1.803838e+11 1.503173e+11 1.777851e+11
24  7.428300e+01 7.455600e+01 7.482700e+01 7.507400e+01 7.531900e+01
25  7.200300e+01 7.219200e+01 7.246400e+01 7.272100e+01 7.301700e+01
26  7.311600e+01 7.334600e+01 7.361800e+01 7.387100e+01 7.414400e+01
27  6.400000e+01           NA 6.800000e+01           NA           NA
28  8.100000e+01           NA 8.300000e+01           NA           NA
29  7.300000e+01           NA 7.500000e+01           NA           NA
30  8.900000e+01           NA 9.200000e+01           NA           NA
31  9.400000e+01           NA 9.600000e+01           NA           NA
32  9.200000e+01           NA 9.400000e+01           NA           NA
33  3.362351e+07 3.418942e+07 3.481696e+07 3.549044e+07 3.618824e+07
34  4.930000e+08 5.180000e+08 5.600000e+08 6.750000e+08 5.730000e+08
35  7.504300e+01 7.494700e+01 7.503000e+01 7.312300e+01 7.519900e+01
36  7.006100e+01 7.007200e+01 7.011600e+01 6.878900e+01 7.024000e+01
37  7.239700e+01 7.236500e+01 7.243000e+01 7.083900e+01 7.258700e+01
38            NA           NA           NA           NA           NA
39            NA           NA           NA           NA           NA
40            NA           NA           NA           NA           NA
41            NA           NA           NA           NA           NA
42            NA           NA           NA           NA           NA
43            NA           NA           NA           NA           NA
44  5.637400e+04 5.611300e+04 5.582800e+04 5.552800e+04 5.522800e+04
45  3.459338e+09 3.957625e+09 4.102319e+09 3.688976e+09 3.449926e+09
46  8.559300e+01 8.597600e+01 8.629200e+01 8.661100e+01 8.668400e+01
47  8.150100e+01 8.167600e+01 8.184600e+01 8.203700e+01 8.213800e+01
48  8.337400e+01 8.363200e+01 8.385500e+01 8.410000e+01 8.419700e+01
49            NA           NA           NA           NA           NA
50            NA           NA           NA           NA           NA
51            NA           NA           NA           NA           NA
52            NA           NA           NA           NA           NA
53            NA           NA           NA           NA           NA
54            NA           NA           NA           NA           NA
55  7.958500e+04 8.187700e+04 8.349500e+04 8.388800e+04 8.070600e+04
56  5.238103e+10 6.526642e+10 8.853867e+10 7.030720e+10 8.379947e+10
57  5.481100e+01 5.604100e+01 5.716200e+01 5.812900e+01 5.922100e+01
58  5.110700e+01 5.234500e+01 5.338600e+01 5.430800e+01 5.525300e+01
59  5.296500e+01 5.420000e+01 5.528100e+01 5.622500e+01 5.724200e+01
60            NA           NA           NA           NA           NA
61            NA           NA           NA           NA           NA
62            NA           NA           NA           NA           NA
63            NA           NA           NA           NA           NA
64            NA           NA           NA           NA           NA
65            NA           NA           NA           NA           NA
66  2.001528e+07 2.077856e+07 2.157866e+07 2.241477e+07 2.329482e+07
67  1.303548e+09 1.487300e+09 1.557541e+09 1.386444e+09 1.298256e+09
68  7.857500e+01 7.881700e+01 7.916500e+01 7.950900e+01 7.987900e+01
69  7.225400e+01 7.243200e+01 7.277800e+01 7.304900e+01 7.330500e+01
70  7.550600e+01 7.572000e+01 7.607500e+01 7.638600e+01 7.670100e+01
71            NA           NA           NA           NA           NA
72            NA           NA           NA           NA           NA
73            NA           NA           NA           NA           NA
74            NA           NA           NA           NA           NA
75            NA           NA           NA           NA           NA
76            NA           NA           NA           NA           NA
77  8.060400e+04 8.170400e+04 8.291200e+04 8.417300e+04 8.532000e+04
78  2.325573e+11 2.875305e+11 3.615580e+11 3.329765e+11 4.236274e+11
79  7.843700e+01 7.792500e+01 7.857700e+01 7.859300e+01 7.873200e+01
80  7.202100e+01 7.157400e+01 7.219200e+01 7.244900e+01 7.254200e+01
81  7.527900e+01 7.478300e+01 7.542800e+01 7.557700e+01 7.568000e+01
82            NA           NA           NA           NA           NA
83            NA           NA           NA           NA           NA
84            NA           NA           NA           NA           NA
85            NA           NA           NA           NA           NA
86            NA           NA           NA           NA           NA
87            NA           NA           NA           NA           NA
88  3.962212e+07 4.001676e+07 4.042415e+07 4.085483e+07 4.128869e+07
89  6.384452e+09 9.206301e+09 1.166204e+10 8.647937e+09 9.260286e+09
90  7.600000e+01 7.610000e+01 7.630000e+01 7.630000e+01 7.640000e+01
91  6.980000e+01 6.980000e+01 7.000000e+01 7.000000e+01 7.010000e+01
92  7.282439e+01 7.287317e+01 7.307317e+01 7.307317e+01 7.317317e+01
93            NA           NA           NA           NA           NA
94            NA           NA           NA           NA           NA
95            NA           NA           NA           NA           NA
96            NA           NA           NA           NA           NA
97            NA           NA           NA           NA           NA
98            NA           NA           NA           NA           NA
99  3.127100e+06 3.107400e+06 3.087100e+06 3.066000e+06 3.044800e+06
100 2.469783e+09 2.677641e+09 2.843025e+09 2.553793e+09 2.453597e+09
            2011         2012         2013         2014         2015
1   1.780510e+10 1.990733e+10 2.014642e+10 2.049713e+10 1.913422e+10
2   6.285200e+01 6.334400e+01 6.381400e+01 6.400900e+01 6.417800e+01
3   5.962500e+01 6.009900e+01 6.053400e+01 6.049500e+01 6.036300e+01
4   6.125000e+01 6.173500e+01 6.218800e+01 6.226000e+01 6.227000e+01
5   1.700000e+01           NA           NA           NA 1.708624e+01
6   4.500000e+01           NA           NA           NA 5.021210e+01
7   3.100000e+01           NA           NA           NA 3.375384e+01
8   3.200000e+01           NA           NA           NA 2.548416e+01
9   6.200000e+01           NA           NA           NA 5.773505e+01
10  4.700000e+01           NA           NA           NA 3.582084e+01
11  2.934771e+07 3.056003e+07 3.162270e+07 3.279252e+07 3.383176e+07
12  1.289076e+10 1.231983e+10 1.277622e+10 1.322815e+10 1.138685e+10
13  8.091600e+01 8.058900e+01 8.038700e+01 8.026700e+01 8.045100e+01
14  7.579200e+01 7.566000e+01 7.566600e+01 7.583000e+01 7.628100e+01
15  7.830300e+01 7.808400e+01 7.799500e+01 7.802900e+01 7.835800e+01
16  9.600000e+01 9.600000e+01           NA           NA           NA
17  9.800000e+01 9.800000e+01           NA           NA           NA
18  9.700000e+01 9.700000e+01           NA           NA           NA
19  9.900000e+01 9.900000e+01           NA           NA           NA
20  9.900000e+01 9.900000e+01           NA           NA           NA
21  9.900000e+01 9.900000e+01           NA           NA           NA
22  2.905195e+06 2.900401e+06 2.895092e+06 2.889104e+06 2.880703e+06
23  2.183319e+11 2.271437e+11 2.297014e+11 2.389427e+11 1.874939e+11
24  7.554700e+01 7.576900e+01 7.598600e+01 7.618300e+01 7.637700e+01
25  7.326600e+01 7.349300e+01 7.368000e+01 7.385000e+01 7.399200e+01
26  7.438300e+01 7.460900e+01 7.480900e+01 7.499200e+01 7.515900e+01
27            NA           NA           NA           NA           NA
28            NA           NA           NA           NA           NA
29            NA           NA           NA           NA           NA
30            NA           NA           NA           NA           NA
31            NA           NA           NA           NA           NA
32            NA           NA           NA           NA           NA
33  3.690338e+07 3.764617e+07 3.841417e+07 3.920503e+07 4.001953e+07
34  5.700000e+08 6.400000e+08 6.380000e+08 6.430000e+08 6.730000e+08
35  7.528600e+01 7.537200e+01 7.541800e+01 7.529600e+01 7.526800e+01
36  7.029600e+01 7.030900e+01 7.037900e+01 7.033000e+01 7.029400e+01
37  7.266200e+01 7.270900e+01 7.276900e+01 7.268700e+01 7.265400e+01
38            NA           NA           NA           NA           NA
39            NA           NA           NA           NA           NA
40            NA           NA           NA           NA           NA
41            NA           NA           NA           NA           NA
42            NA           NA           NA           NA           NA
43            NA           NA           NA           NA           NA
44  5.489500e+04 5.448900e+04 5.400600e+04 5.346600e+04 5.287800e+04
45  3.629134e+09 3.188653e+09 3.193513e+09 3.271686e+09 2.789881e+09
46  8.669200e+01 8.666900e+01 8.665200e+01 8.662600e+01 8.658400e+01
47  8.218800e+01 8.227100e+01 8.236100e+01 8.249300e+01 8.258100e+01
48  8.429600e+01 8.433400e+01 8.440600e+01 8.448500e+01 8.453200e+01
49            NA           NA           NA           NA           NA
50            NA           NA           NA           NA           NA
51            NA           NA           NA           NA           NA
52            NA           NA           NA           NA           NA
53            NA           NA           NA           NA           NA
54            NA           NA           NA           NA           NA
55  7.778300e+04 7.683400e+04 7.519400e+04 7.373700e+04 7.217400e+04
56  1.117897e+11 1.280529e+11 1.323391e+11 1.359668e+11 9.049642e+10
57  6.021000e+01 6.115700e+01 6.200900e+01 6.272800e+01 6.341200e+01
58  5.597600e+01 5.667700e+01 5.740400e+01 5.806800e+01 5.868000e+01
59  5.809300e+01 5.891600e+01 5.970500e+01 6.039600e+01 6.104200e+01
60            NA           NA           NA 5.300000e+01 5.192598e+01
61            NA           NA           NA 8.000000e+01 8.377277e+01
62            NA           NA           NA 6.600000e+01 6.623586e+01
63            NA           NA           NA 7.100000e+01 6.742760e+01
64            NA           NA           NA 8.500000e+01 8.396919e+01
65            NA           NA           NA 7.700000e+01 7.566081e+01
66  2.421835e+07 2.517739e+07 2.616562e+07 2.716077e+07 2.815780e+07
67  1.281337e+09 1.327107e+09 1.325426e+09 1.378830e+09 1.437756e+09
68  8.023400e+01 8.037900e+01 8.032500e+01 8.013800e+01 7.997300e+01
69  7.357900e+01 7.358800e+01 7.353700e+01 7.343800e+01 7.353600e+01
70  7.702300e+01 7.710000e+01 7.705000e+01 7.691200e+01 7.689200e+01
71            NA           NA           NA           NA           NA
72            NA           NA           NA           NA           NA
73            NA           NA           NA           NA           NA
74            NA           NA           NA           NA           NA
75            NA           NA           NA           NA           NA
76            NA           NA           NA           NA           NA
77  8.633200e+04 8.726000e+04 8.806400e+04 8.876500e+04 8.940900e+04
78  5.301581e+11 5.459824e+11 5.520251e+11 5.263197e+11 5.947493e+11
79  7.940200e+01 7.867200e+01 7.862300e+01 7.915000e+01 7.979500e+01
80  7.273900e+01 7.285100e+01 7.296300e+01 7.330300e+01 7.336700e+01
81  7.610000e+01 7.580200e+01 7.582900e+01 7.626800e+01 7.660000e+01
82            NA           NA           NA           NA           NA
83            NA           NA           NA           NA           NA
84            NA           NA           NA           NA           NA
85            NA           NA           NA           NA           NA
86            NA           NA           NA           NA           NA
87            NA           NA           NA           NA           NA
88  4.173066e+07 4.216172e+07 4.258246e+07 4.302407e+07 4.347701e+07
89  1.014211e+10 1.061932e+10 1.112146e+10 1.160951e+10 1.055334e+10
90  7.730000e+01 7.750000e+01 7.790000e+01 7.810000e+01 7.820000e+01
91  7.050000e+01 7.090000e+01 7.150000e+01 7.180000e+01 7.170000e+01
92  7.381707e+01 7.411951e+01 7.462195e+01 7.487317e+01 7.487073e+01
93  1.000000e+02           NA           NA           NA           NA
94  1.000000e+02           NA           NA           NA           NA
95  1.000000e+02           NA           NA           NA           NA
96  1.000000e+02           NA           NA           NA           NA
97  1.000000e+02           NA           NA           NA           NA
98  1.000000e+02           NA           NA           NA           NA
99  3.027900e+06 3.024100e+06 3.022000e+06 3.013800e+06 3.004600e+06
100 2.637859e+09 2.615208e+09 2.727850e+09 2.790850e+09 2.962907e+09
            2016         2017         2018         2019         2020
1   1.811657e+10 1.875346e+10 1.805322e+10 1.879944e+10 1.995593e+10
2   6.464000e+01 6.560600e+01 6.594200e+01 6.614400e+01 6.465600e+01
3   6.066100e+01 5.938800e+01 5.917500e+01 5.991000e+01 5.845500e+01
4   6.264600e+01 6.240600e+01 6.244300e+01 6.294100e+01 6.145400e+01
5             NA           NA           NA           NA           NA
6             NA           NA           NA           NA           NA
7             NA           NA           NA           NA           NA
8             NA           NA           NA           NA           NA
9             NA           NA           NA           NA           NA
10            NA           NA           NA           NA           NA
11  3.470061e+07 3.568894e+07 3.674304e+07 3.785612e+07 3.906898e+07
12  1.186120e+10 1.301973e+10 1.537951e+10 1.558511e+10 1.524146e+10
13  8.062500e+01 8.079500e+01 8.100100e+01 8.106000e+01 8.034500e+01
14  7.666200e+01 7.699700e+01 7.744800e+01 7.783400e+01 7.542900e+01
15  7.864300e+01 7.890000e+01 7.923800e+01 7.946700e+01 7.782400e+01
16            NA 9.904904e+01           NA           NA           NA
17            NA 9.857200e+01           NA           NA           NA
18            NA 9.881623e+01           NA           NA           NA
19            NA 9.952556e+01           NA           NA           NA
20            NA 9.858999e+01           NA           NA           NA
21            NA 9.902406e+01           NA           NA           NA
22  2.876101e+06 2.873457e+06 2.866376e+06 2.854191e+06 2.837849e+06
23  1.807638e+11 1.898809e+11 1.945545e+11 1.934597e+11 1.648734e+11
24  7.657000e+01 7.675000e+01 7.692800e+01 7.709100e+01 7.494300e+01
25  7.410600e+01 7.417700e+01 7.425500e+01 7.435000e+01 7.173300e+01
26  7.531000e+01 7.543100e+01 7.555500e+01 7.568200e+01 7.325700e+01
27            NA           NA 7.532297e+01 7.421020e+01           NA
28            NA           NA 8.742296e+01           NA           NA
29            NA           NA 8.140784e+01           NA           NA
30            NA           NA 9.725216e+01 9.798970e+01           NA
31            NA           NA 9.759406e+01 6.479000e+01           NA
32            NA           NA 9.742652e+01 7.403000e+01           NA
33  4.085072e+07 4.168930e+07 4.250504e+07 4.329455e+07 4.404209e+07
34  6.710000e+08 6.120000e+08 6.390000e+08 6.470000e+08 7.210000e+08
35  7.530500e+01 7.558800e+01 7.568700e+01 7.572300e+01 7.568200e+01
36  7.024000e+01 7.030400e+01 7.021100e+01 7.010500e+01 6.999500e+01
37  7.264000e+01 7.280100e+01 7.279400e+01 7.275100e+01 7.267200e+01
38            NA           NA           NA           NA           NA
39            NA           NA           NA           NA           NA
40            NA           NA           NA           NA           NA
41            NA           NA           NA           NA           NA
42            NA           NA           NA           NA           NA
43            NA           NA           NA           NA           NA
44  5.224500e+04 5.158600e+04 5.090800e+04 5.020900e+04 4.976100e+04
45  2.896610e+09 3.000162e+09 3.218420e+09 3.155149e+09 2.891001e+09
46  8.646800e+01 8.632200e+01 8.619600e+01 8.610100e+01 8.384000e+01
47  8.256900e+01 8.246200e+01 8.235900e+01 8.218300e+01 7.582300e+01
48  8.448900e+01 8.435900e+01 8.424200e+01 8.409800e+01 7.941800e+01
49            NA           NA           NA           NA           NA
50            NA           NA           NA           NA           NA
51            NA           NA           NA           NA           NA
52            NA           NA           NA           NA           NA
53            NA           NA           NA           NA           NA
54            NA           NA           NA           NA           NA
55  7.218100e+04 7.376300e+04 7.516200e+04 7.647400e+04 7.738000e+04
56  5.276162e+10 7.369015e+10 7.945069e+10 7.089796e+10 4.850156e+10
57  6.400900e+01 6.452700e+01 6.505700e+01 6.550600e+01 6.577400e+01
58  5.923700e+01 5.972700e+01 6.019900e+01 6.060900e+01 6.050900e+01
59  6.161900e+01 6.212200e+01 6.262200e+01 6.305100e+01 6.311600e+01
60            NA           NA           NA           NA           NA
61            NA           NA           NA           NA           NA
62            NA           NA           NA           NA           NA
63            NA           NA           NA           NA           NA
64            NA           NA           NA           NA           NA
65            NA           NA           NA           NA           NA
66  2.918307e+07 3.023484e+07 3.129716e+07 3.237563e+07 3.345113e+07
67  1.489693e+09 1.531152e+09 1.661530e+09 1.725352e+09 1.410796e+09
68  7.992300e+01 7.988000e+01 7.988700e+01 7.984400e+01 7.981300e+01
69  7.371100e+01 7.385900e+01 7.404000e+01 7.414300e+01 7.415700e+01
70  7.696800e+01 7.703000e+01 7.713200e+01 7.716800e+01 7.716100e+01
71            NA           NA           NA           NA           NA
72            NA           NA           NA           NA           NA
73            NA           NA           NA           NA           NA
74            NA           NA           NA           NA           NA
75            NA           NA           NA           NA           NA
76            NA           NA           NA           NA           NA
77  8.996900e+04 9.046800e+04 9.092600e+04 9.136400e+04 9.184600e+04
78  5.575323e+11 6.436284e+11 5.248199e+11 4.477547e+11 3.857405e+11
79  7.913100e+01 7.920400e+01 7.950500e+01 7.943900e+01 7.878300e+01
80  7.304400e+01 7.379100e+01 7.395100e+01 7.416300e+01 7.298100e+01
81  7.610500e+01 7.654300e+01 7.677000e+01 7.684700e+01 7.587800e+01
82            NA           NA           NA           NA           NA
83            NA           NA           NA           NA           NA
84            NA           NA           NA           NA           NA
85            NA           NA           NA           NA           NA
86            NA           NA           NA           NA           NA
87            NA           NA           NA           NA           NA
88  4.390031e+07 4.428889e+07 4.465488e+07 4.497346e+07 4.519196e+07
89  1.054614e+10 1.152746e+10 1.245794e+10 1.361929e+10 1.264170e+10
90  7.830000e+01 7.870000e+01 7.900000e+01 7.950000e+01 7.860000e+01
91  7.160000e+01 7.190000e+01 7.240000e+01 7.310000e+01 6.840000e+01
92  7.486829e+01 7.521707e+01 7.561951e+01 7.622195e+01 7.337561e+01
93  1.000000e+02 1.000000e+02           NA           NA 1.000000e+02
94  1.000000e+02 1.000000e+02           NA           NA 1.000000e+02
95  1.000000e+02 1.000000e+02           NA           NA 1.000000e+02
96  1.000000e+02 1.000000e+02           NA           NA 1.000000e+02
97  1.000000e+02 1.000000e+02           NA           NA 1.000000e+02
98  1.000000e+02 1.000000e+02           NA           NA 1.000000e+02
99  2.992300e+06 2.979400e+06 2.969000e+06 2.962500e+06 2.961500e+06
100 2.983635e+09 3.092429e+09 3.276184e+09 3.395799e+09 2.481857e+09
            2021         2022         2023 2024
1   1.426000e+10 1.449724e+10 1.723305e+10   NA
2   6.407900e+01 6.723600e+01 6.753600e+01   NA
3   5.705200e+01 6.394100e+01 6.446700e+01   NA
4   6.041700e+01 6.561700e+01 6.603500e+01   NA
5   2.300000e+01 2.659656e+01           NA   NA
6   5.200000e+01           NA           NA   NA
7   3.700000e+01           NA           NA   NA
8   4.200000e+01 4.417171e+01           NA   NA
9   7.100000e+01 8.340000e+01           NA   NA
10  5.600000e+01 6.266000e+01           NA   NA
11  4.000041e+07 4.057884e+07 4.145476e+07   NA
12  1.803201e+10 1.901724e+10 2.354718e+10   NA
13  7.900200e+01 8.078100e+01 8.144600e+01   NA
14  7.474200e+01 7.675100e+01 7.772800e+01   NA
15  7.684400e+01 7.876900e+01 7.960200e+01   NA
16            NA 9.830000e+01           NA   NA
17            NA 9.870000e+01           NA   NA
18            NA 9.850000e+01           NA   NA
19            NA 9.990000e+01           NA   NA
20            NA 9.910000e+01           NA   NA
21            NA 9.950000e+01           NA   NA
22  2.811666e+06 2.777689e+06 2.745972e+06   NA
23  1.862312e+11 2.256385e+11 2.476262e+11   NA
24  7.665000e+01 7.759200e+01 7.769600e+01   NA
25  7.384500e+01 7.474000e+01 7.489500e+01   NA
26  7.520800e+01 7.612900e+01 7.626100e+01   NA
27            NA           NA           NA   NA
28            NA           NA           NA   NA
29            NA           NA           NA   NA
30            NA           NA           NA   NA
31            NA           NA           NA   NA
32            NA           NA           NA   NA
33  4.476110e+07 4.547739e+07 4.616422e+07   NA
34  7.500000e+08 8.710000e+08           NA   NA
35  7.573000e+01 7.579400e+01 7.583800e+01   NA
36  7.002300e+01 7.005500e+01 7.020200e+01   NA
37  7.270800e+01 7.275200e+01 7.285200e+01   NA
38            NA           NA           NA   NA
39            NA           NA           NA   NA
40            NA           NA           NA   NA
41            NA           NA           NA   NA
42            NA           NA           NA   NA
43            NA           NA           NA   NA
44  4.922500e+04 4.834200e+04 4.752100e+04   NA
45  3.324648e+09 3.380613e+09 3.785067e+09   NA
46  8.467800e+01 8.607500e+01 8.610700e+01   NA
47  8.021600e+01 8.208300e+01 8.210000e+01   NA
48  8.233100e+01 8.401600e+01 8.404100e+01   NA
49            NA           NA           NA   NA
50            NA           NA           NA   NA
51            NA           NA           NA   NA
52            NA           NA           NA   NA
53            NA           NA           NA   NA
54            NA           NA           NA   NA
55  7.836400e+04 7.970500e+04 8.085600e+04   NA
56  6.650513e+10 1.043997e+11 8.482465e+10   NA
57  6.544100e+01 6.675300e+01 6.714400e+01   NA
58  6.049800e+01 6.174800e+01 6.209900e+01   NA
59  6.295800e+01 6.424600e+01 6.461700e+01   NA
60            NA 6.250000e+01           NA   NA
61            NA 8.280000e+01           NA   NA
62            NA 7.240000e+01           NA   NA
63            NA 8.070000e+01           NA   NA
64            NA 8.590000e+01           NA   NA
65            NA 8.330000e+01           NA   NA
66  3.453243e+07 3.563503e+07 3.674991e+07   NA
67  1.601367e+09 1.867733e+09 2.033085e+09   NA
68  7.975700e+01 8.015400e+01 8.029400e+01   NA
69  7.429500e+01 7.446100e+01 7.454900e+01   NA
70  7.719700e+01 7.748300e+01 7.759800e+01   NA
71            NA           NA           NA   NA
72            NA           NA           NA   NA
73            NA           NA           NA   NA
74            NA           NA           NA   NA
75            NA           NA           NA   NA
76            NA           NA           NA   NA
77  9.234900e+04 9.284000e+04 9.331600e+04   NA
78  4.865641e+11 6.327901e+11 6.460753e+11   NA
79  7.686000e+01 7.831800e+01 7.987500e+01   NA
80  7.111300e+01 7.324900e+01 7.480500e+01   NA
81  7.394800e+01 7.580600e+01 7.739500e+01   NA
82            NA           NA           NA   NA
83            NA           NA           NA   NA
84            NA           NA           NA   NA
85            NA           NA           NA   NA
86            NA           NA           NA   NA
87            NA           NA           NA   NA
88  4.531228e+07 4.540790e+07 4.553840e+07   NA
89  1.387891e+10 1.951351e+10 2.408575e+10   NA
90  7.740000e+01 7.830000e+01 8.100000e+01   NA
91  6.740000e+01 7.140000e+01 7.410000e+01   NA
92  7.227805e+01 7.476585e+01 7.746585e+01   NA
93            NA           NA           NA   NA
94            NA           NA           NA   NA
95            NA           NA           NA   NA
96            NA           NA           NA   NA
97            NA           NA           NA   NA
98            NA           NA           NA   NA
99  2.962300e+06 2.969200e+06 2.990900e+06   NA
100 2.929447e+09 3.279344e+09 3.648573e+09   NA

World Bank Dataset

A Couple of Review Questions

  • Is the dataframe tidy?
  • If not, what operation(s) are needed to tidy the dataframe?

Answers:

  • The dataframe is not tidy.
  • We need to both melt (to get the years in their own column) and pivot (to split the series names into separate columns; you’ll get practice with this in lab today)

World Bank Dataset

Tidying

Code
wb_tidy <- wb %>% melt(
  id.vars = c("Country Name", "Country Code", "Continent", "Series Name"),
  variable.name = "Year"
) %>%
  pivot_wider(
    names_from = `Series Name`
  )

wb_tidy %>% head(100)
# A tibble: 100 × 15
   `Country Name`      `Country Code` Continent     Year  `GDP (current US$)`
   <chr>               <chr>          <chr>         <fct>               <dbl>
 1 Afghanistan         AFG            Asia          1960                  NA 
 2 Albania             ALB            Europe        1960                  NA 
 3 Algeria             DZA            Africa        1960          2723615451.
 4 American Samoa      ASM            North America 1960                  NA 
 5 Andorra             AND            Europe        1960                  NA 
 6 Angola              AGO            Africa        1960                  NA 
 7 Antigua and Barbuda ATG            North America 1960                  NA 
 8 Argentina           ARG            South America 1960                  NA 
 9 Armenia             ARM            Europe        1960                  NA 
10 Aruba               ABW            North America 1960                  NA 
# ℹ 90 more rows
# ℹ 10 more variables: `Life expectancy at birth, female (years)` <dbl>,
#   `Life expectancy at birth, male (years)` <dbl>,
#   `Life expectancy at birth, total (years)` <dbl>,
#   `Literacy rate, adult female (% of females ages 15 and above)` <dbl>,
#   `Literacy rate, adult male (% of males ages 15 and above)` <dbl>,
#   `Literacy rate, adult total (% of people ages 15 and above)` <dbl>, …

World Bank Dataset

GDP vs. Life Expectancy, in 2014

Code
wb_tidy %>% 
  filter(
    Year == "2014"
  ) %>%
  ggplot(aes(x = `Life expectancy at birth, total (years)`,
             y = `GDP (current US$)`)) +
  geom_point(size = 3) +
  theme_minimal(base_size = 18) +
  ggtitle("GDP vs. Life Expectancy", subtitle = "In 2014")

World Bank Dataset

GDP vs. Life Expectancy, in 2014

  • It’s difficult to read this plot; the points are all clustered together.

    • This is because GDP has a huge spread!
  • As such, it will be beneficial to apply a transformation to the vertical axis.

  • Specifically, let’s see what happens if we compare log(GDP) to Total Life Expectancy.

World Bank Dataset

GDP vs. Life Expectancy, in 2014

Code
wb_tidy %>% 
  filter(
    Year == "2014"
  ) %>%
  ggplot(aes(x = `Life expectancy at birth, total (years)`,
             y = `GDP (current US$)`)) +
  geom_point(size = 3) +
  theme_minimal(base_size = 18) +
  ggtitle("GDP vs. Life Expectancy", subtitle = "In 2014") +
  scale_y_log10() + ylab("log(GDP), in USD")

World Bank Dataset

Variations across continents?

  • From this last plot, it appears as though, on average, higher GDPs correspond to higher life expectancies at birth.

  • Question: how (if at all) does this relationship change across continents?

    • In other words, how can we incorporate information from the Continent variable into our plot?
  • Answer: using aesthetics!

    • For example, we could color code each point based on the continent it belongs to.

World Bank Dataset

Variations across continents?

Code
wb_tidy %>% 
  filter(
    Year == "2014"
  ) %>%
  ggplot(aes(x = `Life expectancy at birth, total (years)`,
             y = `GDP (current US$)`)) +
  geom_point(aes(colour = Continent), size = 3) +
  theme_minimal(base_size = 18) +
  ggtitle("GDP vs. Life Expectancy", subtitle = "In 2014") +
  scale_y_log10() + ylab("log(GDP), in USD") +
  labs(colour = "Continent")

World Bank Dataset

Variations across continents?

Code
wb_tidy %>% 
  filter(
    Year == "2014"
  ) %>%
  ggplot(aes(x = `Life expectancy at birth, total (years)`,
             y = `GDP (current US$)`)) +
  geom_point(aes(colour = Continent,
                 shape = Continent), size = 3) +
  theme_minimal(base_size = 18) +
  ggtitle("GDP vs. Life Expectancy", subtitle = "In 2014") +
  scale_y_log10() + ylab("log(GDP), in USD") +
  labs(colour = "Continent")

World Bank Dataset

Variations across continents?

  • Okay, that’s a start!

    • We now have information about continents displayed in our graph.
    • Note how neat that is - we have three variables displayed on a single graph!
  • But, this plot is difficult to read; the continents are all layered on top of each other.

  • A useful trick to overcome this is called facetting, where we essentially break our plot up into a collection of plots.

  • In ggplot2, facetting is relatively easy, using either facet_wrap() or facet_grid().

World Bank Dataset

Variations across continents?

Code
wb_tidy %>% 
  filter(
    Year == "2014"
  ) %>%
  ggplot(aes(x = `Life expectancy at birth, total (years)`,
             y = `GDP (current US$)`)) +
  geom_point(size = 3) +
  facet_wrap(~Continent) + 
  theme_minimal(base_size = 18) +
  ggtitle("GDP vs. Life Expectancy", subtitle = "In 2014") +
  scale_y_log10() + ylab("log(GDP), in USD") +
  labs(colour = "Continent")

Some Takeaways

  • Hopefully this mini case study illustrated a few things:
    • The beauty (again) of tidy data
    • How we can encode multivariate information into a plot using aesthetics
    • How transformations can mitigate the effects of skew
    • How faceting can be used to overcome “busy” plots
  • As another example, we can explore the mtcars dataset (which is one of the datasets that comes pre-installed with R)
    • Collected in 1974 by the Motor Trend US magazine, this dataset contains information on 32 different automobiles (including things like miles per gallon, number of cylinders, gross horsepower, etc.)

mtcars

Check Your Understanding

  • How many variables are being compared?
  • What aesthetic is each mapped to?

Theory of Visualization

Principles of Good Visualization

Setting Goals

  • When setting out to make a plot, it’s important to be intentional about our goals.

  • There are two main types of plots: exploratory, and presentation-quality.

  • Summarize trends/patterns before performing more sophisticated statistical analyses
  • Details not too important; quantity over quality
  • Highly curated for maximal impact and understandability
  • Curate for communication; quality over quantity

Principles of Good Visualizations

Tips and Tricks

Here are some tips I’ve found useful when crafting visualizations

  1. Keep things simple. You can (and in many cases should) try to communicate as much information as is effective. But, don’t take it to an extreme.
    • 3D-Styling is almost NEVER effective. As neat and “cool” as 3D barplots might be, the 3D-styling elements often obfuscate the plot’s true meaning
  2. Beware of Scales and Areas. We;ll talk about this one more in a bit - spoiler alert, pie charts are a notoriously bad graphic!

Principles of Good Visualizations

Tips and Tricks

  1. Label Axes, and Title your Plots. This one should (hopefully) be self-explanatory, but make sure you are using descriptive (but not overly complex) labels for your axes, and make sure your plots are titled.
  2. Interpret your plots. All too often I see “floating” plots - that is, figures that appear mysteriously and suddenly with no explanation whatsoever. No matter how self-explanatory you think your plot is, make sure you actively describe it and its conclusions somewhere in your report.

More on Color

Color Scales

Qualitative

  • There are three main types of color scales: qualitative, sequential, and diverging.

  • Colors in a qualitative scale are meant to look visually different from one another, with no order, while still being “equal”.

    • Good when trying to color according to a categorial (i.e. qualitative) variable

Color Scales

Qualitative Color Scale

Source: Fundamentals of Data Visualization, by Claus Wilke

Color Scales

Sequential

  • A sequential color scale ranges from light to dark (or dark to light).

  • Colors in a sequential scale are designed to convey an ordering, or hierarchy of values.

    • Use when there is a natural direction, but not necessarily a meaningful “middle point”
    • Can be based on a single hue, or across multiple hues
    • More akin to what we colloquially call “gradients”

Color Scales

Sequential Color Scale

Source: Fundamentals of Data Visualization, by Claus Wilke

Color Scales

Diverging Color Scale

  • Colors in a diverging scale are designed to convey an ordering, or hierarchy of values in two directions (positive or negative)
    • Accomplished by effectively “stitching” together two sequential scales at a common, neutral midpoint.
    • By construction, the midpoint is naturally highlighted so only use a diverging scale if there is a natural middle point (or if you want to highlight the two extremes).

Color Scales

Diverging Color Scale

Source: Fundamentals of Data Visualization, by Claus Wilke

Color Scales

Source: Fundamentals of Data Visualization, by Claus Wilke

Color Scales

Source: Fundamentals of Data Visualization, by Claus Wilke

Your Turn!

Your Turn!

Suppose we want to use color to encode information about the following variables. Identify the scale/s that is/are most appropriate.

  1. Distinguishing between different Majors

  2. Distinguishing between different unemployment rates (i.e. on a map)

  3. Distinguishing between different countries’ GDPs, and highlighting a change that occurs as GDP increases.

03:00

CVD and Accessibility

  • Especially when it comes to presentation-oriented graphics, accessibility is key.

  • One thing to keep in mind that many readers may suffer from Color-Vision Deficiency (CVD; aka colorblindness), and may not be able to easily perceive differences in colors.

    • Deuteranomaly: difficulty perceiving green
    • Protanomaly: difficulty perceiving red
    • Tritanomaly: difficulty perceiving blue

Trichromatic persons (i.e. people with no colorblindness) possess all three retinal cone cell types (and have cone cell types that function “as expected”, and are therefore able to process and perceive red, green, and blue light

Image Source: https://www.aao.org/eye-health/anatomy/cones

CVD and Accessibility

CVD and Accessibility

CVD and Accessibility

The Okabe-Ito Palette

palette.colors(palette = "Okabe-Ito")
[1] "#000000" "#E69F00" "#56B4E9" "#009E73" "#F0E442" "#0072B2" "#D55E00"
[8] "#CC79A7" "#999999"

Interlude

Color Specification Schemes

  • A quick interlude- some of you may be wondering what all these codes and hashtags mean.

  • There are a few different color specification schemes (i.e. ways to express colors in a more rigorous manner).

  • RGB: “Red Green Blue”. Represents each color as a triple of values (between 0 and 255), specifying the amount of Red, Green, and Blue to be included in the hue

    • E.g. (255, 0, 0): pure red
    • E.g. (127, 0, 127): what color would this make?

Interlude

Color Specification Schemes

  • Nice! But, not always predictable.
    • RGB specifications can be as few as 3 digits long, or as many as 9 digits long.
  • The hexadecimal (more colloquially referred to as hex) color specification scheme also specifies the amount of red, green, and blue in a hue, but does so in six characters.

  • Each digit is written using hexadecimal notation
    • 0 – 9 correspond to our “familiar” values 0 through 9
    • A – F correspond to “familiar” (decimal) values 10 through 15.

Interlude

Hex Color Scheme

Interlude

Hex Color Scheme

Code
set.seed(100)    ## for reproducibility
x <- rnorm(1000)
data.frame(x) %>% ggplot(aes(x = x)) +
  geom_histogram(bins = 13, col = "white", fill = "#dbbae6") +
  ggtitle("Sample Histogram") +
  theme_minimal(base_size = 18)

Next Time

And Coming Up

  • On Monday, we’ll start exploring other (numerical) ways of summarizing data.

  • In lab today, we’ll cover a brief introduction to databases, and ways to combine two or more dataframes together.

  • Please don’t forget to finish Homework 1, which is due 11:59pm this Sunday!!!

    • You have all the information needed to complete all the problems now.
    • For the final problem, keep in mind the principles of visualization we talked about today!