*Excludes Observations that spanned multiple years

Pre 19700
19700
19710
19720
19730
19741
19750
19760
19770
19780
19790
19800
19817
19820
19830
19840
19850
19860
19876
19882
19892
19905
19917
19921
19931
19940
19951
19961
19971
19980
19990
20001
20010
20020
20033
20040
20050
20061
20070
20085
20097
20100
20112
20120
20130
20141
20150
20162
20174
20185
20194
202013
202110
202212
202313
20241
Total119