*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970211702141
1970001012
1971000011
1972002024
1973103026
1974014016
1975004037
1976001168
19770031610
1978001045
1979003036
1980001056
1981000044
1982001056
19830020810
1984005038
1985001045
1986012058
1987004048
19880140813
19890140611
19900120912
19910071513
19920080513
19930060713
199404130926
19950060511
19961090515
19970350311
199800110516
19990060511
200001100617
200100150520
200201150117
2003006028
200403110721
200506150223
200600120315
200711171727
2008002001030
200901150723
201030280839
2011012701139
2012225411473
201301160825
2014135801173
20150488029121
2016236001984
201743123120151
20182982220115
20192584113105
2020310154024191
202121085061158
2022110149042202
20232280012
2024002013
Total2989129094911908