*Excludes Observations that spanned multiple years

Pre 19707
19700
19711
19721
19731
19740
19750
19762
19770
19780
19790
19803
19812
19822
19831
19841
19850
19862
19870
19881
19891
19906
1991125
199248
19933
199412
199510
19966
19975
199852
199942
200035
2001101
2002203
2003498
2004390
2005223
2006316
2007289
2008220
2009767
2010721
2011840
2012364
2013124
2014182
2015508
2016538
2017222
2018415
2019430
2020122
2021120
202249
202366
20240
Total8077