*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970010001
1970000000
1971010001
1972000000
1973000000
1974020002
197501300013
1976002002
1977002002
1978011002
1979072009
1980045009
1981012003
1982002002
1983012003
1984001001
1985011002
1986010001
1987052007
1988013004
198901410015
199001310014
1991061007
19920750012
199302530028
199417360080
199521980029
199623050037
19971134900144
199818970097
1999172120085
20000195600201
20010132500137
200202151200227
200332111300227
200402512800279
200521611600179
200614492900479
200713151900335
200812462500272
200902246100285
201034863500524
201114005200453
201228863100919
201303274000367
201403721300385
201513363100368
201613494400394
201715365800595
201804726400536
201934357300511
2020143414000575
202103627200434
202214317500507
2023005005
2024115007
Total3187471035009813