*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 19700360514
1970004015
1971002013
1972001012
1973003025
1974002024
1975015028
1976012025
1977004048
1978013048
1979112048
1980002024
1981002035
19820150410
1983003058
1984015039
1985012036
198603101822
198705110622
198803140825
198915240737
199001561830
199128120426
1992017151942
199331041609132
199402802109310
1995331719012351
199632021407226
1997068901188
1998175120896
199901760326
2000147901168
20010711001192
200201192004143
20032972005124
200411721404191
2005020260854
2006250300991
20071834008132
2008046440494
20090214001071
20101715907138
20110556509129
201201055007162
201351758707274
20144209116012341
20151219130018368
20162300152018472
20174406283018711
2018345823109701
20192476283013774
2020127172680221019
202165562700124956
20225507215026753
2023009009
2024015006
Total666110271835219418