*Excludes Observations that spanned multiple years

Pre 197065
19700
19710
19720
19731
19741
19755
19762
19776
19782
19794
19803
19811
19822
19834
19842
19855
198619
198722
198820
198937
1990324
199172
199231
199345
199431
199597
199638
1997909
1998737
1999450
20002132
20012162
20021655
20036057
20042151
20053461
20061821
20071597
20081741
20094116
20103503
20112348
20121361
20131758
20141640
20151289
20161661
20172135
20181153
2019563
202093
20210
20220
Total47332