*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970001001
1970000000
1971000000
1972000000
1973000000
1974000000
1975001001
1976002002
1977000000
1978000000
1979000000
1980000000
1981000000
1982000000
1983000000
1984000000
1985000000
1986000000
1987000000
1988000000
1989001001
1990000000
1991000000
1992001001
1993001001
1994000000
1995000000
1996001001
1997000000
1998001001
1999000000
2000000000
2001001012
2002000000
2003001001
2004000000
2005001001
2006000000
2007004004
2008006006
2009002002
2010002002
2011001001
2012002002
2013002002
2014008008
2015003014
2016005005
2017002013
2018006006
20190090211
202000140014
202100330538
2022000011
2023000000
2024000000
Total00111011122