*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197001110108120
1970003047
1971002079
1972001078
19730020810
19740270413
19750040711
19760320914
197700501217
19780020911
197901701523
198000301619
198100101617
198201801827
198300501217
198402601725
198503601625
1986051102137
1987022601745
1988012601946
1989063302362
1990215511740
19916122211556
199238622114126
1993235524121403
199451269340191327
199541595224181643
199621238191141274
1997241022122457
1998267419125721
199918913117121
20002978311281040
2001466433132734
200201039571211118
2003080445120870
200421052480241126
2005217469230277
2006170784227821
20070725110033868
20082328116936491
2009386146046281
20101351235057644
20116317295070688
201211599291193995
20131174157511031431
20141077842401291341
20151373863812471637
20161980470012471771
20171995985312352067
201818104282522802167
201918850102862692171
2020151049155903672990
2021151091143634923037
2022899693413032242
2023003014
Total209226421090846373737542