*Excludes Observations that spanned multiple years

Pre 19709
19700
19713
19720
19732
19740
19751
19760
19770
19780
19793
19800
19810
19820
19831
19840
19852
19864
198721
198847
198944
19903
199135
199231
199331
199426
199545
199632
199717
19985
199912
200013
200147
200227
20035
200435
20056
200610
200710
200816
20094
20107
20117
201210
20137
201410
20155
201616
201719
201835
201964
202013
202190
202259
202377
202411
Total977