*Excludes Observations that spanned multiple years

Pre 19702
19700
19710
19720
19730
19740
19750
19760
19771
19780
19792
19800
19810
19820
19830
19840
19850
19860
19870
19880
19891
19901
19910
19920
19930
19941
19951
19965
19970
19980
19992
20004
20012
20021
20034
20040
20055
20066
20078
20086
20096
201025
201127
201217
201314
201427
201521
201618
201716
20186
201917
202012
202113
20222
20230
20241
Total274