*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197046113106130
1970001045
19710200911
1972001078
1973010056
1974001078
19750320510
197600301114
197701501218
197800301114
197901701523
1980022001436
198101902030
198202901829
1983021701736
198401601623
198502301520
1986021001729
1987051001934
1988081141841
1989051212038
1990131731557
19916201411657
1992281901544
19934161811958
199425143023119
19954204111985
19967343901696
1997433305125368
1998244229027302
1999141202020264
2000134322033390
2001523355023406
2002316360015394
2003818451020497
20042155446021624
20052110307020439
2006427463027521
2007046392329470
20082772511025365
20096190166043405
20100183146035364
2011272240044358
20120248382182713
20133262266373607
20143291206181582
201544613410168974
2016545945602081128
2017554254722081304
2018257247232421291
2019555245341731187
2020455660901821351
2021169659612191513
2022172642301841334
202303170020
2024004004
Total1056661972943271619254