*Excludes Observations that spanned multiple years

Pre 19706
19702
19712
19721
19731
19740
19750
19762
19770
19782
19790
19800
19812
19820
19830
19840
19851
19860
19871
19882
19891
19902
19910
19920
19931
19945
19953
19962
19970
19984
19991
20000
20010
20020
20032
20043
20050
20060
20073
20084
20093
20106
20110
20120
20135
20142
20151
20163
20175
20182
20191
20205
20210
20222
20230
20240
Total88