*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197032902438
1970001012
1971001045
1972000033
1973003047
1974114039
19751040712
19760210710
1977032038
1978110068
1979112059
1980001078
19810010910
198200501015
1983000088
198400201214
198500201214
198601301115
19870170816
198801601219
198901501016
1990121101125
199112260736
1992222701142
1993705501880
1994132801446
1995125401370
1996313401048
1997202501441
1998223001751
1999201911638
2000312901952
2001002901746
2002303201348
2003421901237
2004121801435
2005022701645
2006022501643
2007313001751
2008205001163
2009205802383
2010507201794
201110148023172
201242192046244
201322217134256
201413150040194
201551187157251
201643234057298
201775265069346
201865290059360
201969304047366
2020100342063415
2021195339144408
202295346169430
202302250128
202401260330
Total126813822510845118