*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197021410549
1970005005
1971011002
1972001001
1973011002
1974005016
1975005016
1976122027
19770080210
1978013015
19790190111
1980014005
1981105039
198202130419
198300601117
198401401217
19850180918
198613150827
198702300739
198811270635
198905150828
1990171311133
1991818271458
1992102252329269
199356203518669
1994112528440102593
199572369371102424
19961240141092452
1997433235115387
199851634440111694
19991442901185
200031621480171689
2001174052017810
20020134754191411
20035986500161057
200411815420171875
2005320376120303
20062947881241062
200721307981231431
20080581106014701
20091194116021332
20108704192031935
201124461223138747
201237382701481060
2013189054332391397
201489354481681460
20156108057121181777
201612120776601392124
20177139985521622425
201812140699021342544
201971022109171552282
202081313172401573202
202161185122312612676
202271136153121722848
2023201731116502333149
2024261637145802413362
202501210628
Total249368021422732235953669