*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197000508186
1970000033
197100001010
1972000077
1973000055
1974001056
1975001089
197600101516
197700201315
197800701724
197900701421
198000301518
198100102021
198200602026
198300101617
198400101718
198500121316
198600502126
1987001222741
1988001002434
198900521825
1990001061834
1991005532280
1992004702269
1993003104677
1994004923687
1995005123588
1996005203082
1997004343683
1998003804785
1999003002959
2000003404882
20010052253107
2002005314195
2003004303477
2004001903958
2005004703683
20060071048119
20070054575134
200800981752167
200900100094194
20100063180144
2011002121112325
20120033429246609
20130035433295682
2014004224309735
20150059014531044
20160066025731235
20170088807371625
201800106417991864
20190092465471477
20200083915831423
20210072507071432
20220048526131100
202300100515
20240040812
Total008620129727716026