*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970041003145
1970006028
1971002079
1972001067
1973013026
19741160210
19750240612
19760350412
19770060713
1978012058
19790230813
19800030811
19810130812
19820180918
19830030912
19840480820
198504601424
1986231501131
198702260937
1988043001448
1989053401554
19900311111356
1991218220951
199248724113129
1993353386019641
1994018961881182103
1995318721672182062
1996227011081132825
1997055276118647
199831205311171257
1999020823112244
200011788871231900
2001086752128948
20020991581141064
2003253658010606
200411118430201182
2005023068017315
2006029167119378
200759911120211129
20081736155019911
20091162160022345
20103478350026857
20112370269028669
201227713401551169
201348173370181176
20141372399027799
2015212025532801839
2016211816190491851
201761594101501572772
2018313167361412097
2019712979381682311
20203191317050643685
202141936123301473320
202201443126711392850
202301170018
2024000000
Total70315421155819142744616