*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970006006
1970000000
1971000000
1972000000
1973000000
1974001001
1975020002
1976001001
1977015006
1978002002
1979045009
1980015006
1981013004
1982003003
1983003003
1984001001
1985012003
1986101002
1987126009
1988042006
198911080019
199031380024
19910890017
19924760017
1993110120023
1994232110045
1995210140026
199622490035
1997052210073
1998144170163
1999043120055
2000242160060
2001346120061
2002076210097
2003139190059
2004056150071
2005225140041
20062784000120
2007153330087
2008132310064
2009542520099
2010141550097
2011239460087
20122574700106
201311527400227
201451547400233
2015819010600304
2016514815001304
2017820115300362
2018822315100382
20191023714000387
2020626121500482
20211328817401476
2022226812101392
2023108009
2024000000
Total10730171940045068