*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970001001
1970000000
1971001001
1972010001
1973003003
1974001001
1975031004
1976000000
1977005005
1978001001
1979123006
1980050005
1981011002
1982102003
1983003003
1984000000
1985012003
1986001001
1987014005
1988131005
198911140016
19900890017
19912540011
199204100014
199328110021
1994116170034
1995527180050
1996628160050
1997250130065
1998229260057
1999023170040
2000029470076
20013684600117
20022828100165
20035915600152
20041885200141
200511006400165
200651024500152
200761226200190
200811176200180
20091508000131
2010014111300254
2011115116800320
2012220711500324
201331226600191
201401212200143
201501565200208
201681676500240
201792427700328
201822726800342
201922955700354
202012488300332
202113198100401
2022132310600430
20231190011
202400130013
Total8038301875005785