*Excludes Observations that spanned multiple years

Pre 19700
19701
19710
19720
19730
19742
19751
19762
19770
19780
19792
19805
19813
19822
19831
19842
19853
19862
19870
19881
19891
19900
19910
199211
19936
19949
19956
19962
199734
19981
19992
20000
200126
20020
20031
20044
20050
20063
20071
20086
20095
201055
201143
20128
201353
201462
201559
2016119
2017106
201894
2019136
2020155
2021223
2022153
2023121
202417
Total1549