*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970211802445
1970003014
1971001012
1972112026
1973114006
1974003036
1975002035
1976002024
19770190414
197812130319
19792260313
198071110423
198160701023
198210210830
1983421001026
1984101601330
198591811231
198660811025
1987102101932
198811090626
1989812301143
199085371960
19911111570887
199224172301276
19931273901472
1994201056020106
19951875701193
19961621490894
199712113901375
199844216206133
1999421250512121
2000211247321104
2001192254416115
2002212061011113
2003424851313157
2004413865117162
2005334263022160
200616164901697
2007141566015110
2008911400868
2009875701385
2010211471017123
201122985019135
2012121670020118
2013915109026159
2014252094029168
2015329125037203
20164030162035267
2017138176052249
201854186050245
201925156055218
202031183060247
2021310151046210
20222497034137
20234990022
2024116008
Total6955232888208845010