*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 19700050813
1970001001
1971002002
1972003014
1973002013
1974052007
1975032038
1976013059
19770380314
19780260412
197910120215
19801050612
19810180615
198211110619
19830080210
1984004048
19851390518
19860340310
198722160424
198826130728
1989511100632
1990216190643
1991318260855
199209170632
1993119470976
1994103049012101
19957175001286
19961230420892
199752669010110
199823270010114
19991176701297
20004145501588
2001396101285
20022410708121
20037610108122
200411386013113
2005118138014171
2006126147012177
20075795017124
20083615417171
200953229018255
201034304016327
201148355024391
201276437036486
201346476023509
201489377037431
201595498034546
2016115626232676
20171714892047970
2018187909044978
2019211510170421095
2020121410950631184
20216811182501184
202251011130541182
20230280010
2024000000
Total24443410988579512466