*Excludes Observations that spanned multiple years

Pre 19702
19700
19710
19720
19731
19740
19750
19760
19771
19781
19792
19801
19810
19821
19833
19841
19850
19860
19870
19880
19891
19901
19914
19925
19934
19943
19951
19960
19974
19981
19992
20003
20010
20022
20032
20041
20054
20061
20070
20082
20091
201013
20118
20120
20137
20149
20154
20163
20173
20189
20195
202010
202116
20228
202310
20243
Total163