*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 19700250411
1970000000
1971002002
1972000000
1973011013
1974010001
1975030014
1976000011
1977001012
1978001001
1979000011
1980011002
1981001001
1982000000
1983001001
1984001001
1985013004
1986002002
1987014005
1988022004
1989124007
1990015006
199100110112
19921380012
19932370012
19941870016
19950970016
1996026008
19974790020
199825100118
19991460213
200024130120
20013540113
200216130020
2003513160135
2004312100126
20051780117
200624110017
200716190026
200806120018
200903100114
2010334340071
2011106230544
201259253001115
2013440350079
20149564700112
201510793200121
2016111499803261
2017141007603193
201891117504199
2019321249501252
2020751696801313
2021592008102342
2022311526101245
2023108009
2024000000
Total35713679840402748