*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970001001
1970000000
1971000000
1972001001
1973000000
1974000000
1975000000
1976000000
1977000000
1978000000
1979001001
1980000000
1981000000
1982000000
1983000000
1984001001
1985000000
1986000000
1987000000
1988000000
1989001001
1990010001
1991011002
1992001001
1993010001
1994021003
1995011002
1996070007
199701410015
1998000000
1999013004
2000002002
2001013004
2002004004
2003004004
2004002002
200501130014
2006032005
2007025007
2008027009
2009004004
2010016007
2011009009
2012045009
2013063009
201404110015
201504110015
201604160020
201703230026
201801200021
201903190022
202003210024
202102290031
202202310033
2023000000
2024000000
Total08425300337