*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970024094100
1970001034
1971000077
1972000055
1973021047
1974021058
1975013059
1976022059
19770240814
1978001056
197900100717
19800140712
19810150814
19820140914
19830320813
198402101114
1985020068
1986091001231
1987051301230
198803601322
19890870823
199002380940
1991122180748
1992215290652
1993219470977
199415711409181
1995321139010173
1996746123011187
1997154241012308
1998046247010303
1999032146012190
2000248249016315
2001431364013412
2002242268010322
2003026330014370
2004254261012329
20052139319012472
20062168230012412
2007142160318224
20080519457157
2009079135012226
20102122123016263
20110172152016340
20121275203021500
20131353243033630
20142431236046715
20150491326047864
201606074810681156
201727386280611429
201838666420301541
201919126801701664
2020038604286
202102000121
2022010001
Total4460877321991414375