*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 19700320510
1970003014
1971002013
1972001012
1973001023
1974002024
1975013026
1976012025
1977004048
1978013048
1979112048
1980001023
1981001034
1982014049
1983002057
1984015039
1985012036
198603101822
198705110622
198803140825
198915240737
199001561830
199128120426
1992017151942
199331041609132
199402802109310
1995331719012351
199632021407226
1997068901188
1998175120896
199901760326
2000147801167
20010711001192
200201192004143
20032972005124
200411721404191
2005020250853
2006250300991
20070833708128
2008046440494
20090214001071
20101715907138
20110556509129
201201055007162
201351758607273
20144209116012341
20150219130018367
20162300149018469
20174406282018710
2018345823109701
20192476283013774
2020127172680221019
202165562700124956
20225507215026753
2023009009
2024000000
Total646109269035219387