*Excludes Observations that spanned multiple years

Pre 19703
19700
19711
19722
19730
19741
19750
19761
19770
19780
19790
19800
19813
19821
19831
19840
19853
19860
19871
19889
19895
19901
19912
19929
19935
19946
199536
199645
199744
199817
199914
200015
200110
20028
20035
200410
20059
200611
200711
200815
200914
201016
201130
201230
201330
201429
201526
201626
201719
201818
201918
202011
202121
202215
20231
20240
Total608