*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 19709170926
1970000011
1971001023
1972002013
1973001012
1974001012
1975001023
1976003014
1977001012
1978003003
1979003003
1980002024
1981005005
1982011002
1983002002
1984202015
1985103015
1986305019
198710110012
1988206019
1989102003
199001170018
199110190222
199220210427
199320220630
1994130300346
1995151440767
199660470154
1997171390360
1998210260249
1999251290257
2000260280559
2001380310271
2002384400183
2003400230164
2004532350191
2005511180474
20066243702105
200711301235
200801310335
200963440255
201021520156
2011411710490
2012103135900175
2013563310401194
2014703310902214
2015241314302182
2016101317805206
2017681619207283
201850223100283
20198521002225
20204623504249
20216322401234
202211916403187
2023022004
2024000000
Total852182264711103792