*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197010604855
1970001012
1971001056
1972000044
1973002035
1974031015
19750660214
19760330511
197705130624
19780270514
197901110517
19800080412
198101150521
19820180817
19830190313
19840040610
19851080514
198622140624
1987211801637
1988361201334
19891890927
199015180832
199137360652
199234240738
19931123301157
19943125301482
1995366001079
199638360956
19972104701675
19983205301389
199909350852
2000365001574
2001262901653
200202520559
2003334801064
2004073601558
2005276801592
20061591116114
2007136411786
2008028311399
200921140017160
201035148013169
201116188023218
201227289036334
201304344028376
201428271046327
201564424039473
201604502045551
201773643150704
201842660148715
2019125705051773
202056859063933
202114861057923
202238699059769
202301110113
202400120012
Total92242782859609127