*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970016007
1970002002
1971041005
1972000000
1973002002
1974011002
1975001001
1976013004
1977020002
1978000000
1979100001
1980000000
1981001001
1982002002
1983000000
1984020002
1985012003
1986040004
19870570012
1988022004
1989071008
1990070007
1991152008
19920730010
199302020022
1994055110066
199502750032
199605330056
199704430047
199816060067
199903620038
2000046100056
200107390082
2002031120043
200318440089
200405840062
2005046100056
2006036100046
2007142130056
2008034190053
2009026250051
2010026350061
201107390046
2012158170076
2013066250091
20140684100109
201521423300177
201601013500136
201701624800210
201801295200181
201901627500237
202001484900197
202112115100263
202222045800264
2023070007
2024011002
Total112312743003066