*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970171009
1970000000
1971000000
1972020002
1973010001
1974010001
1975000000
1976000000
1977000000
1978000000
1979000000
1980000000
1981000000
1982000000
1983000000
1984000000
1985000000
1986001001
1987000000
1988000000
1989001001
1990000000
1991000000
1992000000
1993000000
1994010001
1995000000
1996000000
1997000000
1998000000
1999031004
2000010001
2001010001
2002012003
2003001001
2004000000
2005001001
200603780045
2007000000
2008000000
2009001001
2010042006
2011012003
2012031004
2013021003
2014090009
2015010001
2016052007
2017071008
201804010041
2019040004
2020023220045
202102040024
2022024150039
2023002002
2024000000
Total11987000269