*Excludes Observations that spanned multiple years

Pre 19700
19700
19710
19720
19730
19740
19750
19760
19770
19781
19790
19800
19810
19820
19831
19841
19851
19863
19872
19880
19890
19901
19910
19923
19930
19940
19951
19961
19970
19980
19990
20001
20012
20020
20030
20040
20050
20060
20070
20083
20097
20102
20111
20121
20134
20141
20151
20165
20170
20181
20192
20204
20219
20229
202312
202427
Total107