*Excludes Observations that spanned multiple years

Pre 197013
19700
19719
19721
19730
19742
19752
19762
19770
19780
19791
19801
19810
19821
19830
19843
198565
1986106
1987193
1988486
1989101
199025
1991243
1992119
1993634
1994341
1995317
1996218
1997182
199829
1999180
2000144
2001147
200259
200393
2004111
200591
200668
200783
200883
200961
201095
201187
2012110
201398
201495
201599
201695
2017103
2018105
2019115
202090
202199
2022181
2023153
202430
Total5769