*Excludes Observations that spanned multiple years

Pre 197011
19700
19710
19720
19730
19743
19752
19763
19770
19780
19790
19801
19810
19820
19830
19840
19850
19860
19872
19883
19894
19908
19914
19921
19933
19942
19951
19964
19971
19986
19996
200020
200134
200224
200369
200473
2005133
2006100
200738
200833
200928
201065
201154
201230
201321
201414
201527
201616
20170
20181
20190
20200
20210
20220
Total845