*Excludes Observations that spanned multiple years

Pre 19708
19700
19711
19720
19731
19740
19752
19760
19770
19780
19791
19801
19811
19821
19830
19842
19851
19863
19872
198885
19891
199022
1991129
1992110
199381
19949
199548
19962
199715
19980
199955
200040
200135
200220
200317
200455
20054
20067
200711
200813
200917
201028
201134
20123
20139
201422
201512
201622
201740
201859
2019119
202083
2021133
2022142
202373
2024180
202524
Total1783