*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970001407791
1970020046
19710110810
1972010067
1973010067
19740180413
19750050813
19760120710
19770270918
19780130913
19790150915
198001201215
19810130913
198202701322
198301501218
198402601321
198502601018
198605801427
1987051001530
1988010801634
19890311201356
199015901126
19912172311457
19924201601151
19931641801497
1994156335020619
1995358634217642
1996147820114514
19971423001992
1998136430013408
19990241601454
2000340651122483
2001125344021319
2002142647112487
2003020046014260
2004045042121514
200503847121107
2006024755119322
2007318871022284
200815782023163
2009016175128265
20104134137031306
20112182246064494
20120114272150437
20130154451163669
2014270468077617
20151186260128773
20162367230117878
201716113001461283
20181692011631091
20192893821391089
202084132902111552
20211010148613031810
20229127090184914
202303220227
2024000000
Total6654171036016230218161