*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197004140121139
1970001034
19710410914
1972000066
19730320712
1974002079
19750130711
197603401017
19770070916
197801101012
197903501220
198002201216
198101301620
198203601625
198302401319
198402101417
198502501219
1986001101526
1987041902144
1988051301937
1989091101737
19902401201468
19916231901462
19922431901175
1993210320015140
1994529745023370
1995221732219272
1996435225016397
1997425234028318
1998041835024477
1999022425019268
2000445648030538
2001158936030656
2002048371017571
2003186867122959
2004066141024726
2005046378128570
20062384114023523
20070363133324523
20080307149722485
20090122189026337
20105152285029471
2011198307040446
20125395331082813
201325664084651045
201455164282941045
2015573952911351409
2016778566111761630
20171786965201701708
20181090983021681919
201914117092331632273
202031133136201882686
202101209123802512698
20221142183831742437
202306410047
202401250733
Total110166831016530252729515