*Excludes Observations that spanned multiple years

Pre 19702
19700
19710
19720
19730
19741
19751
19761
19770
19780
19791
19801
19812
19820
19831
19842
19850
19860
19871
19880
19892
19901
19910
19920
19930
19942
19951
19962
19971
19980
19990
20000
20013
20020
20033
20040
20052
20061
20072
20088
200914
201016
20117
20125
201316
201416
20151
20163
20178
201811
20195
20207
202112
20225
202312
20242
Total181