*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197001805463
1970001012
1971001056
1972001056
1973001078
1974003003
1975001023
1976002035
197700201113
1978000022
1979011068
1980001067
1981001089
1982001067
1983012036
198400001414
19850040812
19860150915
19870230914
19880240511
198902301116
1990011169
19911391216
199209130729
19930950721
1994059701682
199502991746
199604330753
19970171001037
199804551758
19990430613
2000017501436
20010161201442
20020391901068
2003013110529
200407811011100
20051231001044
20060351101359
2007029130951
2008018210948
2009012001435
20100373101280
20110133611666
201213157046135
201302865040133
201403685024145
20150321270107266
201604184054179
201703982031152
201805486034174
2019260130037229
2020150213064328
20212352060117360
202213673029139
202300220123
20240080513
Total9990154859763528