*Excludes Observations that spanned multiple years

Pre 19702
19700
19710
19720
19731
19741
19751
19763
19770
19780
19791
19802
19813
19821
19830
19842
19852
19862
19870
19881
19890
19900
199114
199225
199319
19943
199516
19962
199719
19983
19996
20000
200124
20022
200311
20046
20054
20063
20070
20080
20090
201023
201127
20126
201333
201435
201531
201646
201748
201857
2019143
2020101
2021116
202281
20237
20240
Total933