*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970000000
1970000011
1971000011
1972000011
1973001012
1974000000
1975000011
1976000011
1977000011
1978000011
1979001001
1980000033
1981000000
1982000011
1983001001
1984000000
1985000011
1986002035
1987010023
1988010056
1989010045
1990030047
1991001034
1992013048
1993010146
1994023038
19950150713
19960360312
19971020811
1998003058
1999002068
20000260614
20010130812
2002017008
20030650213
2004012036
20050250411
200602120317
200702190829
20080080210
200904100418
201003110418
201101100213
201205160526
201308170631
2014011150531
2015010290645
2016014360757
20170133801162
2018011210739
20190103001151
2020013390456
202109300645
2022015150333
2023000011
2024000000
Total11584141192766