*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 19701172103877
1970008019
19710420410
1972001001
1973015028
1974014027
197513150340
19760440715
197701220427
197803110317
197909220435
198019120022
19810280818
198204100519
198303120116
19840370212
19850490114
198606130423
198701280736
1988012150734
19890122701150
1990057220483
1991139270572
1992132250765
199371593602204
199433997601479
1995116155703686
199662816501353
19977189750041958
199813140575051498
19991117554041234
200051617491131685
20012166853091732
200221952162022118
200372508124022641
200422787159052953
200541859446072316
200652323458042790
200732145204032355
200881232309031552
200961383415051809
201091790498012298
201121099530071638
2012621937640122975
201381954652092623
201451842487042338
2015419168000162736
2016619669940232989
201715275613680104149
20181225011068083589
201912266512130133903
20205258216710144272
20212282814600284318
2022429721252064234
2023010510061
202404210025
Total1975472815941135471221