*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970000000
1970000000
1971000000
1972000000
1973000000
1974000000
1975000000
1976000000
1977000000
1978000000
1979001001
1980000000
1981000000
1982000000
1983000000
1984001001
1985000000
1986000000
1987000011
1988000000
1989000011
1990000000
1991002002
1992005027
1993002013
1994003025
1995002013
1996000011
1997001012
1998000011
1999003014
2000004015
2001002013
2002003137
2003004026
2004001012
2005002103
2006003025
2007006017
200800100010
2009004048
2010004015
20110060511
201200100717
20130050510
2014003058
201500100212
20160060511
20170080513
2018004048
201900100414
202000120315
202100150015
2022008008
2023000000
2024000000
Total00160273235