*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197001605461
1970001012
1971001056
1972001056
1973001078
1974002002
1975000022
1976001034
197700201113
1978000022
1979010067
1980001067
1981001089
1982001067
1983012036
198400001414
19850030811
19860140914
19870230914
19880240511
198902301116
1990011169
19911391216
199209130729
19930950721
1994059701682
199502991746
199604330753
19970171001037
199804551758
19990430613
2000017501335
20010161001137
2002039180966
200301380425
20040781001199
2005123801042
20060351101359
2007029130951
2008018210948
2009011801433
20100372701276
20110133311663
201213154046132
201302863040131
201403685024145
20150321270107266
201604183054178
201703982031152
201805486034174
2019260130037229
2020150213064328
20212352060117360
202213672029138
202300220123
2024001056
Total9990150859703482