*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970002057
1970000000
1971001034
1972000022
1973000011
1974001012
1975000044
1976001056
1977001056
1978000033
1979000044
1980000077
1981001056
1982000044
1983001045
1984000044
1985000066
19860130711
1987012069
1988001078
1989000066
1990010067
1991005049
19920310610
19930840618
199425301020
19953300713
19960920718
199709601025
19981640718
19991240613
200005201118
2001110801029
200214110420
200304160929
2004017100835
20050290920
2006411301028
2007182301143
20081112801252
2009242501445
20102163601468
2011153102259
201212961027118
201322761226118
201433757129127
2015439100147191
2016427107052190
2017547120052224
2018663149062280
20191171168054304
2020285199057343
2021069203067339
20222101153079335
202301100011
2024001012
Total60731164448453284