*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970213004477
19701060512
1971101079
1972100034
19730040610
19740090312
19750080715
197601201114
1977021501229
19785190924
19791012701250
1980203601452
1981633901765
198217069023109
1983813501256
19841622002361
19851203101558
19861642101960
1987912402559
19881162812369
1989822102354
199012666216102
19913812145119215
1992206114020160
19934620209032307
19943228206140307
1995367168028239
19962425124029202
19971622140042220
19982233135033223
19991818119128184
20001820157036231
20012210150035217
2002146233029282
2003202233138294
20042021249029319
20052313325042403
20063612352037437
2007249271335342
2008109368633426
20091419544068645
2010565722072855
20112889123951046
20125614116991921440
20137052152272001851
20146745132402081644
20159626165924092192
20169713208734722672
201717230283904413482
201813032316125473872
201916219331485024005
20207237368817144512
20218629368337734574
20226828328845443932
202324760082
2024306501179
Total17556653425258616242892