*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970000000
1970000000
1971000000
1972000000
1973000000
1974000000
1975000000
1976000000
1977000000
1978000000
1979000000
1980000000
1981000000
1982000000
1983000000
1984000000
1985000000
1986000000
1987000000
1988000000
1989000000
1990000000
1991000000
1992000000
1993000000
1994000000
1995000000
1996010001
1997000000
1998010001
1999010001
2000000000
2001000000
2002000000
2003000000
2004001001
2005050005
2006010001
2007033006
200831810022
2009204006
2010112004
2011011002
2012060006
2013060006
201401200012
2015171009
2016170008
201701000010
201801220014
201901900019
202011320016
202111030014
20223720012
2023000000
2024000000
Total131412200176