*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970002002
1970000000
1971000000
1972001001
1973000000
1974000000
1975001001
1976000000
1977001001
1978001001
1979000000
1980001001
1981001001
1982000000
1983000000
1984000000
1985000000
1986001001
1987000000
1988000000
1989001001
1990001001
1991000000
1992001001
1993002002
1994000011
1995003003
1996001001
1997003003
1998001001
1999001001
2000001001
2001000000
2002001001
2003001001
2004005005
2005002002
2006002002
2007000000
2008003003
2009008008
2010001001
2011002002
2012002002
2013004004
2014007007
2015004004
2016009009
2017009009
201800210021
2019003003
202000170017
202100110011
2022002002
2023000000
Total0013801139