*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970321602445
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
1997202401440
1998232901751
1999201911638
2000312901952
2001002901746
2002303201348
2003421901237
2004121801435
2005022701645
2006022501643
2007313001751
2008204801161
2009206002385
2010507101793
201110148023172
201242187045238
201322200132237
201413134035173
201551173151231
201653193049250
201775210059281
201865234049294
201968251042307
2020100267056333
2021185273138335
2022113331185431
2023138327072420
2024126317079414
202500270229
2026001012
Total153904034511905472