*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970002002
1970000000
1971000000
1972000000
1973000000
1974000000
1975000000
1976000000
1977001001
1978000000
1979001001
1980000000
1981000000
1982000000
1983000000
1984000000
1985001001
1986002002
1987003014
1988004004
1989003003
1990002002
199100110011
1992007007
199300100010
199400120012
199500150116
199600110011
199700150015
199800110011
1999008008
2000006006
2001009009
2002006006
200300120012
2004002002
2005008019
2006005005
2007005005
2008005005
200900220022
2010009009
20110080311
201200140317
201300420042
201400420042
201500330033
201600420042
201700510051
201800660066
201900330033
202000850287
202100530154
202200470047
2023001001
2024001001
Total00726012738