*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970001001
1970000000
1971000000
1972000000
1973000000
1974001001
1975000000
1976000000
1977000000
1978000000
1979001001
1980001001
1981000000
1982000000
1983000000
1984000000
1985000000
1986010001
1987003014
1988001001
1989011002
1990001001
1991010012
1992000000
1993120003
1994003025
1995011103
1996003003
1997001023
1998002013
1999003003
2000021003
2001013004
2002003003
2003020002
2004001001
2005022004
20061340210
2007010023
2008022004
2009024006
2010002002
2011011002
2012011002
2013031004
2014101013
2015024017
2016143019
2017054009
2018070007
2019061007
2020014005
2021140005
2022070018
2023000000
2024000000
Total56265115148