*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197028230538
1970005005
19710820010
1972001001
1973004004
1974026019
1975023049
19760360514
197700120517
19780150410
197902150724
19801270818
19810170917
1982031101024
198301601118
198403401421
198503501624
198605130523
198704211430
19882890726
198903120520
1990322130846
1991929290673
1992788518109
1993147021119305
19943157744115920
19955124758114902
19963122590016731
19972155130118306
1998324380012419
19991303801483
2000158552020631
2001241355019417
2002353458115530
2003772551016646
20042163681018864
20053183167025378
2006183360225471
2007781446422560
200811423551225535
20094187319040550
20108325369152755
20111244536163845
20121260561741291367
20131680267901271624
20141179169011971690
2015684894033352132
201611935114703542447
2017231102144113852952
2018111105150334463068
2019221096165874083191
2020131264251144914283
2021121348222117274309
2022101300152634573296
202307480156
202400101011
Total242136352328654464741864