*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 19700290011
1970000000
1971010001
1972000000
1973000011
1974011013
1975001001
1976000000
1977010001
1978001001
1979002002
1980000000
1981003003
1982002002
1983001001
1984018009
1985001001
1986003003
1987043007
19880550010
1989012003
1990081009
1991135009
19920870015
199303880147
199411331401149
199501671200179
199641491500168
199716470072
199802041302219
199907390183
200012611300275
200103761301390
200202091501225
200303682000388
200402051901225
2005140190060
20061674602116
20071943412132
20081944000135
20090525600108
20104877000161
20111457100117
201241006901174
2013613910402251
2014718814700342
2015620719600409
2016428018900473
2017834929900656
2018929528101586
2019230834700657
2020138737300761
2021342032900752
2022145719000648
20230290011
2024003003
Total68589330851189065