*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 19700090413
1970000000
1971002002
1972000000
1973002002
1974003003
1975004026
1976005016
1977106007
1978001001
1979007007
1980001001
1981003003
1982003003
1983003003
1984005016
1985106007
1986015017
19871190213
198850130220
198903180223
199032190428
199145210232
199211120519
199312320338
199412430248
199542410249
199644350346
199705690377
1998113740391
199924590570
200061500057
200160540464
200241700277
20030010103104
200400680472
200510720275
200601670371
20070110203106
20080113401136
200911010502118
201012016701180
20116019703206
201264235010255
20139127903292
201410128504300
201510138305399
201610037809397
20179243001442
201810250502519
201944457013478
202030496014513
20213057802583
20221254104548
2023005016
202410120013
Total15167628101436642