*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970005005
1970000000
1971000000
1972000000
1973000000
1974001001
1975000000
1976000000
1977002002
1978001001
1979003003
1980005005
1981001001
1982001001
1983000000
1984001001
1985001001
1986000000
1987005005
1988001001
1989005005
1990113005
19910380011
1992004004
1993107008
199471120020
199552110018
199643120019
19971270010
199830100013
1999125008
200000110011
200131160020
200241210026
200326220030
200400280028
200512230026
20062080010
200700270027
200810380039
200962310039
201091400050
201170590066
201232720077
20136011800124
201431850089
20152111600119
20165013900144
20171016500166
20182124300246
20194329200299
2020300003
2021001001
2022000000
Total87351666001788