*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970000000
1970000000
1971000000
1972001001
1973000000
1974000000
1975000000
1976001001
1977001001
1978000000
1979000000
1980000000
1981001001
1982001001
1983000000
1984000000
1985000000
1986000000
1987001001
1988000000
1989000000
1990001001
1991001001
1992000000
1993001001
1994001001
1995000000
1996001001
1997002002
1998003003
1999002002
2000002002
2001004004
2002001001
2003000000
2004001001
2005002002
2006001001
2007006006
2008001001
2009002002
2010005005
2011003003
2012005005
2013002002
2014003003
2015009009
2016006006
201700110011
201800170017
2019007007
202000150015
202100160016
2022004004
2023000000
2024000000
Total0014100141