*Excludes Observations that spanned multiple years

Pre 19701
19700
19710
19720
19730
19744
19752
19760
19770
19785
19791
19800
19812
19822
19831
19841
19851
19861
19870
19883
19891
19902
19910
19924
19931
19944
19952
19960
19973
19980
19992
20001
20013
20020
20030
20040
20050
20062
20073
20088
200919
201059
201157
201213
20138
20140
20151
20162
20172
201810
201912
20201
20215
202221
202329
20240
Total299