*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970013004
1970000000
1971010001
1972000000
1973000000
1974000000
1975000000
1976001001
1977000000
1978000000
1979000000
1980001001
1981000000
1982000000
1983100001
1984000000
1985002002
1986000000
1987000000
1988000000
1989000000
1990001001
1991100001
1992001001
1993000000
1994300003
1995100001
1996000000
1997100001
1998110002
1999010001
2000102003
2001020002
2002031004
200301410015
200401030013
2005132006
2006123006
20072341010
2008114006
2009321006
2010011002
2011053008
20122870017
201301080018
2014033006
201501070017
201601440018
201717110019
201811370122
20190860014
202001470021
2021033006
2022051006
2023000000
2024001001
Total211459911267