*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970120003
1970002002
1971000000
1972000000
1973000000
1974000000
1975000000
1976001001
1977011002
1978100001
1979020002
1980100001
1981000000
1982000000
1983001001
1984000000
1985011002
1986002002
1987003003
1988001001
1989005005
1990022004
1991010001
1992022004
1993041005
1994070007
1995030003
1996032005
1997032005
1998022004
1999022004
2000021003
2001011002
20020370010
200311100012
200403100013
200505250057
2006025007
2007043007
200812160019
200909100019
2010062008
2011011110022
201212850034
2013036110047
201403490043
201544440052
2016534350074
2017117570093
201871001800125
20193153800164
202021015500158
202168630077
202270540061
2023114006
2024000000
Total52745384001181