*Excludes Observations that spanned multiple years

Pre 19702
19700
19710
19720
19731
19740
19751
19760
19770
19780
19790
19800
19810
19821
19830
19840
19851
19860
19870
198810
19893
19903
19912
19927
19930
19942
19955
19967
19971
19981
19991
20001
20010
20020
200363
200430
200524
200639
200755
200862
200951
201078
201126
201251
201339
201439
201545
201647
201730
201831
201918
202017
202126
202212
20230
20240
Total832