*Excludes Observations that spanned multiple years

Pre 197019
19707
19714
197211
197320
197420
197511
19769
19774
197818
197931
198022
198166
198255
198397
1984102
198598
198691
1987109
198871
198982
1990125
1991121
199296
199368
199489
199579
199677
199760
199880
199990
200048
2001129
200263
200364
200454
200570
200679
200771
200897
2009136
2010103
2011156
2012196
2013171
2014196
2015171
2016204
2017132
201894
201971
2020142
2021136
202244
20230
20240
Total4459