*Excludes Observations that spanned multiple years

Pre 197020
197056
197143
197269
197324
19748
197590
1976147
1977110
197854
1979117
1980297
1981307
1982346
1983239
1984227
1985292
198647
1987109
198839
198925
199030
199123
199234
199335
199412
199529
199633
199729
199847
199915
200028
200114
200225
200369
200430
200538
200621
200751
2008107
2009159
2010166
2011152
2012139
2013332
201454
2015112
201691
201759
201863
2019101
202052
202149
202273
202329
20243
Total4970