*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970001001
1970000000
1971000000
1972001001
1973000000
1974000000
1975000000
1976000000
1977000000
1978000000
1979000000
1980001001
1981000000
1982000000
1983000000
1984000000
1985000000
1986000000
1987001001
1988000000
1989000000
1990000000
1991000000
1992000000
1993000000
1994002002
1995001001
1996000000
1997000000
1998003003
1999000011
2000001001
2001001001
2002000000
2003001001
2004000000
2005000000
2006005005
2007001001
2008003003
2009003003
2010000000
2011000000
2012002002
2013001001
2014003003
2015002002
2016001001
2017001012
2018001001
2019001001
2020001012
2021004004
2022000000
2023002002
2024001001
Total00450348