*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970003003
1970000000
1971000000
1972000000
1973000000
1974000000
1975000000
1976000000
1977000000
1978000000
1979000000
1980000000
1981000000
1982000000
1983000000
1984001001
1985001001
1986001001
1987000000
1988001001
1989000000
1990000000
1991000000
1992000000
1993005005
1994006006
1995009009
199600100010
19970090110
1998003003
1999004015
2000005005
2001004004
200200100010
200300110011
2004006006
2005005038
2006001001
2007002002
2008008008
200900150015
201000130013
201100210021
201200240024
201300390039
201400780078
20150010500105
20160013100131
20170013501136
20180016501166
20190019001191
20200017401175
20210015400154
20220012600126
2023001001
2024001001
Total001477091486