*Excludes Observations that spanned multiple years

Pre 19700
19700
19710
19720
19730
19740
19750
19760
19770
19780
19790
19800
19810
19820
19832
19841
19852
19861
19870
19880
19891
19900
19911
19920
19933
19941
19958
19960
19975
19980
19990
20000
20011
20023
20030
20040
20050
20060
20070
20087
20090
20100
20113
20122
20130
20140
20150
20160
20172
20184
20196
20208
202112
20228
202311
20241
Total93