*Excludes Observations that spanned multiple years

Pre 197064
19700
19710
19720
19730
19741
19750
19762
19771
19786
19791
19800
19810
19820
19831
19842
19850
19863
19871
19880
19891
19900
19912
19923
19936
19943
19957
19961
19971
19982
19994
20001
20010
20020
20030
20042
20053
20063
20070
20081
20092
201037
201147
20122
201343
201441
201549
201656
201769
201881
201996
202087
2021123
202275
202388
20240
Total1018