*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970027009
1970000000
1971010001
1972000000
1973000011
1974010012
1975001001
1976000000
1977010001
1978000000
1979001001
1980000000
1981003003
1982002002
1983000000
1984018009
1985001001
1986003003
1987043007
19880550010
1989012003
1990090009
1991144009
19920870015
199303880147
199411331401149
199501671200179
199641491500168
199716470072
199812041202219
199907390183
200012611300275
200103761301390
200202091501225
200303682000388
200402051901225
2005140190060
20061674602116
20071943412132
20081944000135
20090525600108
20104877000161
20111457100117
201241006901174
2013713810402251
2014918614600341
2015620719600409
2016428018900473
20171234529900656
20181129328001585
2019430634600656
2020238637300761
2021641732900752
2022345518900647
2023002002
Total86587630621189043