*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970000123
1970000101
1971000000
1972000000
1973000000
1974000000
1975000101
1976000101
1977000101
1978000000
1979100001
1980000303
1981000202
1982000101
1983200002
1984000000
1985000101
1986100012
1987000628
1988000156
19890017715
199010051622
199100221115
1992000111021
1993000102636
1994003246188
1995000222042
1996000184866
19970031293108
1998000158398
1999201176686
20000033379115
200100220132154
20020003499133
200320229273306
200400028377405
200500037178215
200610577150233
2007000102123225
200800094266360
200900213570207
2010001198140339
201100020627233
20120006055115
2013000494594
2014001473987
201500039948
201600014115
2017000000
2018000000
Total10026136425143914