country year Y X
53 1960 7.987185 NA
53 1965 8.403801 1.62254
53 1970 8.896177 1.76904
53 1975 9.033126 1.78886
53 1980 9.217117 1.78772
53 1985 9.373394 1.73075
70 1960 8.544225 NA
70 1965 8.720297 1.46819
70 1970 8.923191 1.57635
70 1975 9.097508 1.65637
70 1980 9.259035 1.69168
70 1985 9.317489 1.54990
71 1960 8.606851 NA
71 1965 8.814776 1.49272
71 1970 9.026418 1.60234
71 1975 9.171703 1.56582
71 1980 9.314340 1.56990
71 1985 9.331230 1.31784
73 1960 8.814330 NA
73 1965 9.037890 1.55846
73 1970 9.175956 1.63399
73 1975 9.233080 1.66633
73 1980 9.335474 1.59107
73 1985 9.470317 1.40232
74 1960 8.572249 NA
74 1965 8.780173 1.88616
74 1970 9.000607 1.95517
74 1975 9.170768 1.96060
74 1980 9.291275 1.81281
74 1985 9.396903 1.74830
75 1960 8.669056 NA
75 1965 8.894259 1.43942
75 1970 9.126198 1.62679
75 1975 9.239316 1.66017
75 1980 9.371694 1.62053
75 1985 9.409683 1.47569
76 1960 8.790117 NA
76 1965 8.977273 1.64335
76 1970 9.151757 1.68314
76 1975 9.219399 1.68442
76 1980 9.385637 1.70008
76 1985 9.436280 1.60461
77 1960 7.643004 NA
77 1965 8.026824 1.53734
77 1970 8.348301 1.59850
77 1975 8.556029 1.70696
77 1980 8.682199 1.44041
77 1985 8.736168 1.29862
79 1960 8.101375 NA
79 1965 8.291797 1.41813
79 1970 8.519590 1.50945
79 1975 8.667164 1.44942
79 1980 8.828787 1.48675
79 1985 8.892199 1.50923
80 1960 8.429454 NA
80 1965 8.645586 1.77353
80 1970 8.930362 1.67440
80 1975 9.021357 1.63544
80 1980 9.241451 1.57776
80 1985 9.288042 1.51667
83 1960 8.713911 NA
83 1965 8.907477 1.43795
83 1970 9.125436 1.55339
83 1975 9.234350 1.49555
83 1980 9.330343 1.41039
83 1985 9.353488 1.28602
84 1960 8.629092 NA
84 1965 8.846785 1.69597
84 1970 8.991438 1.72033
84 1975 9.187993 1.82770
84 1980 9.404343 1.79516
84 1985 9.557046 1.67641
85 1960 7.526718 NA
85 1965 7.786136 1.41782
85 1970 8.106515 1.62656
85 1975 8.371011 1.61020
85 1980 8.513587 1.30481
85 1985 8.531096 1.36001
86 1960 8.048149 NA
86 1965 8.429018 1.38052
86 1970 8.676076 1.53334
86 1975 8.887376 1.55001
86 1980 8.908018 1.42105
86 1985 8.927447 1.35550
87 1960 8.932345 NA
87 1965 9.147614 1.50150
87 1970 9.284520 1.50922
87 1975 9.389323 1.53733
87 1980 9.429235 1.43458
87 1985 9.506809 1.33784
88 1960 9.148359 NA
88 1965 9.319105 1.51350
88 1970 9.468697 1.52605
88 1975 9.472551 1.68734
88 1980 9.567665 1.68953
88 1985 9.606697 1.62749
89 1960 7.387090 NA
89 1965 7.498870 0.83178
89 1970 7.697121 0.98206
89 1975 7.951559 1.09590
89 1980 7.962764 1.21281
89 1985 8.031710 1.09675
90 1960 8.825854 NA
90 1965 8.944289 1.13866
90 1970 9.050993 1.28795
90 1975 9.137555 1.29550
90 1980 9.226312 1.26126
90 1985 9.326967 1.14670
92 1960 8.887376 NA
92 1965 9.067047 1.19070
92 1970 9.222467 1.25780
92 1975 9.416460 1.30584
92 1980 9.556268 1.34866
92 1985 9.654321 1.40270
104 1960 9.201098 NA
104 1965 9.362031 1.21334
104 1970 9.470317 1.29479
104 1975 9.526027 1.26628
104 1980 9.636327 1.26407
104 1985 9.715349 1.25683
117 1960 8.955964 NA
117 1965 9.085457 1.43955
117 1970 9.284241 1.51834
117 1975 9.350711 1.40210
117 1980 9.434923 1.50796
117 1985 9.516574 1.44825
120 1960 8.981304 NA
120 1965 9.109525 1.28348
120 1970 9.145909 1.35761
120 1975 9.262363 1.38419
120 1980 9.246094 1.43026
120 1985 9.345133 1.39273
1 1960 7.444249 NA
1 1965 7.358831 0.71883
1 1970 7.508787 0.61695
1 1975 7.758333 1.08872
1 1980 7.922261 1.29845
1 1985 8.002360 1.20214
4 1960 6.263398 NA
4 1965 6.350886 -0.09095
4 1970 6.703188 0.81608
4 1975 7.189922 1.36203
4 1980 7.564757 0.94873
4 1985 7.756623 0.91379
7 1960 6.452049 NA
7 1965 6.514713 -0.32717
7 1970 6.689599 -0.20409
7 1975 6.755769 -0.00263
7 1980 7.085901 0.16363
7 1985 7.304516 0.41567
12 1960 5.549076 NA
12 1965 5.676754 -0.30411
12 1970 5.693732 -0.23967
12 1975 5.730100 -0.45950
12 1980 5.780744 -0.63512
12 1985 5.700444 -0.57501
17 1960 7.003974 NA
17 1965 7.242082 0.19049
17 1970 7.391415 0.33005
17 1975 7.513164 0.35177
17 1980 7.504392 0.60812
17 1985 7.342779 0.07405
18 1960 6.470800 NA
18 1965 6.411818 0.53460
18 1970 6.378426 0.81223
18 1975 6.729824 0.72031
18 1980 6.813445 0.57930
18 1985 6.677083 0.37117
21 1960 7.079184 NA
21 1965 7.013016 -1.84705
21 1970 7.044033 -1.61648
21 1975 6.902743 -1.61989
21 1980 6.891626 -1.67983
21 1985 6.645091 -1.89580
22 1960 5.940171 NA
22 1965 6.021023 -0.16617
22 1970 6.089045 0.30591
22 1975 6.232448 0.55347
22 1980 6.317165 0.55120
22 1985 6.249975 0.09373
23 1960 6.269096 NA
23 1965 6.068426 -0.47321
23 1970 6.035481 -0.04756
23 1975 6.133398 -0.10966
23 1980 6.276643 -0.19169
23 1985 6.276643 -0.24587
26 1960 6.715383 NA
26 1965 7.117206 -0.28665
26 1970 7.209340 0.07501
26 1975 7.346655 0.25565
26 1980 7.573017 0.50323
26 1985 7.578657 0.29761
29 1960 6.327937 NA
29 1965 6.431331 0.20306
29 1970 6.642487 0.36116
29 1975 7.125283 1.57155
29 1980 7.269617 0.93427
29 1985 6.967909 0.32051
31 1960 6.967909 NA
31 1965 7.045777 -0.26551
31 1970 7.045777 -0.18754
31 1975 7.024649 -0.16731
31 1980 7.033506 -0.33588
31 1985 7.058758 -0.83227
34 1960 7.689371 NA
34 1965 7.873598 0.89500
34 1970 8.090709 1.03684
34 1975 8.182839 0.97317
34 1980 8.159375 0.92105
34 1985 8.108322 0.91665
37 1960 5.752573 NA
37 1965 5.913503 -0.02837
37 1970 6.049733 0.32226
37 1975 6.232448 0.47007
37 1980 6.173786 0.35376
37 1985 6.159095 0.31532
39 1960 6.998510 NA
39 1965 7.116394 0.68881
39 1970 7.274480 1.01993
39 1975 7.625595 0.89066
39 1980 7.835975 0.70478
39 1985 7.922261 0.64798
42 1960 6.852243 NA
42 1965 7.003974 1.27879
42 1970 7.014814 1.42741
42 1975 7.131699 1.44994
42 1980 6.876265 0.60793
42 1985 6.694562 0.08733
43 1960 6.905753 NA
43 1965 6.859615 0.88270
43 1970 6.991177 0.83844
43 1975 7.211557 0.97321
43 1980 7.095893 0.44197
43 1985 7.103322 0.45278
93 1960 7.644919 NA
93 1965 7.807917 0.53321
93 1970 7.972811 0.56131
93 1975 8.104099 0.76748
93 1980 8.219057 0.91501
93 1985 8.065894 0.58342
94 1960 7.080026 NA
94 1965 7.150701 0.13398
94 1970 7.336937 0.41059
94 1975 7.580700 0.84535
94 1980 7.759614 0.96329
94 1985 7.654917 0.73599
95 1960 7.267525 NA
95 1965 7.462215 0.04367
95 1970 7.502738 -0.11610
95 1975 7.619724 0.16980
95 1980 7.608871 0.38743
95 1985 7.512618 0.12307
96 1960 7.415175 NA
96 1965 7.484930 0.04018
96 1970 7.614805 0.15485
96 1975 7.715570 0.22695
96 1980 7.853216 0.39928
96 1985 7.644919 0.05760
97 1960 6.825460 NA
97 1965 6.792344 -1.08519
97 1970 6.726233 -1.00386
97 1975 6.736967 -0.32712
97 1980 6.940222 0.13585
97 1985 6.814543 0.18570
98 1960 6.941190 NA
98 1965 7.017506 0.41327
98 1970 7.118826 0.75709
98 1975 7.147559 0.55196
98 1980 7.324490 0.69136
98 1985 7.234898 0.25221
99 1960 7.473637 NA
99 1965 7.647309 1.41986
99 1970 7.880804 1.55453
99 1975 7.977282 1.42569
99 1980 7.767687 0.86599
99 1985 7.703008 0.86895
100 1960 7.946264 NA
100 1965 8.116118 0.61484
100 1970 8.290293 0.70632
100 1975 8.502689 0.90203
100 1980 8.707979 0.91328
100 1985 8.634265 0.85605
101 1960 7.392032 NA
101 1965 7.725771 0.33014
101 1970 7.774436 0.47515
101 1975 7.846981 0.42068
101 1980 7.528869 0.02977
101 1985 7.489971 0.59441
102 1960 7.357556 NA
102 1965 7.601402 0.83587
102 1970 7.857094 1.07804
102 1975 7.967280 1.33590
102 1980 8.129470 1.10293
102 1985 8.160232 0.93829
103 1960 8.634621 NA
103 1965 8.767952 0.39166
103 1970 8.821142 0.31385
103 1975 8.984694 0.63173
103 1980 9.328123 0.88655
103 1985 9.179984 0.87015
105 1960 8.407602 NA
105 1965 8.519391 0.90383
105 1970 8.637994 0.93883
105 1975 8.708640 1.00891
105 1980 8.780326 1.08274
105 1985 8.579980 0.84028
106 1960 7.032624 NA
106 1965 7.201916 0.97564
106 1970 7.412764 1.06828
106 1975 7.510978 1.17602
106 1980 7.593374 1.00707
106 1985 7.469654 0.08416
107 1960 7.484369 NA
107 1965 7.530480 0.83234
107 1970 7.794411 0.94207
107 1975 8.159375 1.13228
107 1980 8.365672 1.12009
107 1985 8.298291 0.82449
108 1960 7.971431 NA
108 1965 8.092851 1.08198
108 1970 8.192847 1.09247
108 1975 7.999679 0.94546
108 1980 8.268219 0.84197
108 1985 8.151045 1.02610
109 1960 7.430114 NA
109 1965 7.504392 0.68068
109 1970 7.668561 0.71486
109 1975 7.827241 0.77727
109 1980 7.988882 0.76840
109 1985 7.995644 0.85824
110 1960 7.284135 NA
110 1965 7.369601 0.97808
110 1970 7.488294 1.02203
110 1975 7.886833 1.14571
110 1980 8.080856 1.21106
110 1985 7.976939 0.97393
112 1960 7.066467 NA
112 1965 7.147559 -0.04447
112 1970 7.239215 0.22568
112 1975 7.406711 0.43544
112 1980 7.838343 0.77197
112 1985 7.636270 0.76832
113 1960 7.616284 NA
113 1965 7.830823 0.84778
113 1970 7.914252 0.77105
113 1975 8.061802 0.79905
113 1980 7.964503 0.82503
113 1985 7.849714 0.95725
115 1960 8.282736 NA
115 1965 8.213924 0.49820
115 1970 8.326517 0.48929
115 1975 8.370084 0.83437
115 1980 8.534837 1.27937
115 1985 8.286269 0.96563
116 1960 8.750366 NA
116 1965 8.920923 0.53819
116 1970 8.953899 0.63635
116 1975 8.906258 0.86934
116 1980 8.907883 1.12370
116 1985 8.736329 0.74869
46 1960 6.844815 NA
46 1965 7.046647 -0.11587
46 1970 7.163172 -0.16113
46 1975 6.865891 -1.02805
46 1980 6.989335 -0.85559
46 1985 7.103322 -0.71340
48 1960 7.710205 NA
48 1965 8.159947 1.04408
48 1970 8.412721 0.91001
48 1975 8.635332 0.97930
48 1980 9.070733 1.00928
48 1985 9.268515 1.11911
49 1960 6.645091 NA
49 1965 6.633318 0.45370
49 1970 6.685861 0.62824
49 1975 6.705639 0.65923
49 1980 6.782192 0.70353
49 1985 6.956545 0.69664
52 1960 8.145260 NA
52 1965 8.433812 1.33627
52 1970 8.698514 1.20239
52 1975 8.917311 1.38149
52 1980 8.972971 1.21026
52 1985 9.025215 1.09982
54 1960 7.054450 NA
54 1965 7.373374 0.11370
54 1970 7.259820 0.27162
54 1975 7.645876 4.12712
54 1980 8.127700 0.78616
54 1985 8.177797 0.78380
55 1960 6.800170 NA
55 1965 6.952729 0.31171
55 1970 7.424762 1.03413
55 1975 7.749753 1.15232
55 1980 8.036897 1.48161
55 1985 8.346879 1.47936
57 1960 7.250636 NA
57 1965 7.417580 0.73398
57 1970 7.675082 0.85558
57 1975 7.889084 1.12148
57 1980 8.244071 1.23338
57 1985 8.329899 1.39166
47 1960 5.755742 NA
47 1965 6.028279 0.19872
47 1970 6.035481 0.09599
47 1975 6.030685 0.03127
47 1980 6.224558 0.33107
47 1985 6.395262 0.37181
60 1960 6.467699 NA
60 1965 6.799056 0.61369
60 1970 6.936343 0.29629
60 1975 6.827629 0.14814
60 1980 7.013016 0.14683
60 1985 7.140453 0.21706
61 1960 7.032624 NA
61 1965 7.125283 0.42965
61 1970 7.247081 0.54828
61 1975 7.393263 0.64517
61 1980 7.540090 0.99867
61 1985 7.340836 0.85009
63 1960 7.393878 NA
63 1965 7.520235 0.84758
63 1970 8.013674 1.38854
63 1975 8.587279 2.10864
63 1980 8.862625 1.53886
63 1985 9.061376 1.77594
64 1960 7.133296 NA
64 1965 7.071573 -0.33346
64 1970 7.122867 -0.14672
64 1975 7.157735 0.07292
64 1980 7.399398 0.55527
64 1985 7.623153 0.68247
65 1960 7.363280 NA
65 1965 7.604894 0.60038
65 1970 7.738924 0.54417
65 1975 8.215547 0.41315
65 1980 8.405367 0.77746
65 1985 8.352319 0.76054
67 1960 6.845880 NA
67 1965 7.033506 0.55172
67 1970 7.331715 0.86320
67 1975 7.430114 0.79653
67 1980 7.687080 0.87267
67 1985 7.809135 0.90200
2 1960 6.833032 NA
2 1965 6.967909 -0.99577
2 1970 7.065613 -0.49033
2 1975 6.597146 -0.56928
2 1980 6.514713 -0.70785
2 1985 6.566672 -0.78979
3 1960 6.995766 NA
3 1965 7.069023 -0.67454
3 1970 7.007601 -0.51645
3 1975 6.966024 -0.24580
3 1980 7.049255 0.06502
3 1985 7.010312 0.24523
6 1960 6.447306 NA
6 1965 5.963579 -1.24922
6 1970 5.834811 -0.87047
6 1975 6.102559 -0.71653
6 1980 6.177944 -0.11707
6 1985 6.267201 0.06006
8 1960 6.549651 NA
8 1965 6.487684 0.34073
8 1970 6.612041 0.29980
8 1975 6.563856 0.03502
8 1980 6.559615 -0.76813
8 1985 6.445720 -0.32324
9 1960 6.610696 NA
9 1965 6.584791 -1.33366
9 1970 6.486161 -1.23752
9 1975 6.376727 -0.93363
9 1980 6.267201 -0.86201
9 1985 6.013715 -1.96555
10 1960 7.009409 NA
10 1965 6.989335 0.51953
10 1970 7.421178 0.50747
10 1975 7.455298 0.38317
10 1980 7.565793 -0.03294
10 1985 7.899895 0.34436
11 1960 6.689599 NA
11 1965 6.928538 -0.59994
11 1970 7.057898 -0.88960
11 1975 7.160069 -0.65151
11 1980 7.406711 -0.20370
11 1985 7.577122 -0.19178
15 1960 6.786717 NA
15 1965 6.786717 0.21666
15 1970 6.967909 -0.01159
15 1975 6.818924 -0.27356
15 1980 6.885510 -0.30568
15 1985 6.674561 -0.83756
20 1960 6.580639 NA
20 1965 6.717805 1.24493
20 1970 6.892642 0.36119
20 1975 6.853299 0.24568
20 1980 6.833032 0.36056
20 1985 6.748760 -0.57138
24 1960 6.665684 NA
24 1965 6.781058 0.69476
24 1970 6.774224 0.41486
24 1975 6.817831 0.60650
24 1980 6.781058 0.89529
24 1985 6.714171 0.94530
25 1960 7.951559 NA
25 1965 8.047510 0.37648
25 1970 7.778630 0.05206
25 1975 8.199739 0.73657
25 1980 8.291296 0.48326
25 1985 8.349011 0.30027
27 1960 7.043160 NA
27 1965 7.139660 -1.45265
27 1970 7.311218 -1.19174
27 1975 7.076654 -1.23616
27 1980 6.825460 -1.45688
27 1985 6.618739 -1.65119
28 1960 6.285998 NA
28 1965 6.461468 0.24458
28 1970 6.687109 0.00763
28 1975 6.388561 0.24971
28 1980 6.575076 0.34916
28 1985 6.326149 -0.12008
30 1960 6.282267 NA
30 1965 5.866468 -1.31114
30 1970 6.472346 -1.14835
30 1975 6.456770 -0.98634
30 1980 6.632002 -0.74159
30 1985 6.654153 -0.44579
33 1960 7.003065 NA
33 1965 6.863803 -0.24489
33 1970 6.822197 -0.06336
33 1975 6.679599 -0.80618
33 1980 6.608001 0.27703
33 1985 6.481577 0.45524
38 1960 5.916202 NA
38 1965 6.194405 0.45102
38 1970 6.419995 0.44350
38 1975 6.421622 0.87357
38 1980 6.593045 1.20057
38 1985 6.456770 0.60993
40 1960 6.390241 NA
40 1965 6.419995 -1.10540
40 1970 6.472346 -0.94142
40 1975 6.424869 -1.19056
40 1980 6.280396 -1.25298
40 1985 6.291569 -1.30002
41 1960 6.188264 NA
41 1965 6.304449 -1.22823
41 1970 6.533789 -1.04681
41 1975 6.453625 -0.66030
41 1980 6.161207 -0.38154
41 1985 6.091310 -0.36500
58 1960 6.456770 NA
58 1965 6.487684 -0.75705
58 1970 6.522093 -0.70727
58 1975 6.525030 -0.38932
58 1980 6.793466 -0.15621
58 1985 6.841615 0.08660
121 1960 7.096721 NA
121 1965 7.431892 0.48391
121 1970 7.549083 1.01181
121 1975 7.533694 0.91048
121 1980 7.483807 0.63221
121 1985 7.389564 0.76090