*Excludes Observations that spanned multiple years

Pre 197072
19704
197111
197213
19735
197413
19755
197616
197714
19782
197931
198058
198142
198227
198312
198418
198510
19866
19874
198821
198925
199030
199131
199226
199388
199473
199566
199649
199758
199853
199959
200088
200194
2002141
200340
200423
200539
200636
200719
200859
200967
201075
201176
201264
2013286
201494
201558
201653
201715
201814
201913
202012
202114
20222
Total2324