*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970321006
1970000000
1971010001
1972001001
1973000000
1974000000
1975030003
1976000000
1977005005
1978104005
1979011002
1980001001
1981012003
1982022004
1983014005
1984000000
1985001001
1986233008
19871560012
1988143008
19890740011
19904950018
199111060017
199231120016
1993226140042
1994527210053
199548100022
1996323140040
1997334120049
1998348140065
1999032100042
2000551160072
200124290053
2002034190053
2003264280094
2004243110056
20054812300108
2006225290056
2007037300067
2008030410071
20090614700108
201078910000196
20112297800109
2012515910200266
201361448700237
201481426500215
201581829700287
2016820910300320
2017826611500389
20181028017000460
20191431715000481
2020929820000507
2021741519600618
2022341410100518
2023000000
Total14836601973005781