*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197010260431
1970002002
1971001001
1972000000
1973213017
1974003014
1975005005
1976003025
1977001023
1978403018
1979007007
1980101013
1981302005
198216380128
198329250036
198429650040
1985328170158
1986409360186
198749104201102
19883511300581
1989631311204192
199021210302128
199126212300151
199232514703187
199329416304200
199436217708223
199527515600188
199632315500190
199732217502211
199851012202175
199937122507270
200034415900197
200150922003282
200229328201315
200319117200192
200459823702306
2005483332502408
2006381538004437
200789435202447
200854730202365
200979531908411
20101322137600529
20111121637002500
20121491239304558
20131343945702632
20141681642505614
20151902256304779
2016801447606576
2017601547407556
2018991462000733
201965666202735
20201392456307733
20211632559902789
20221463173902918
20231864175306986
2024198177770151007
202518160025
Total314849912869014116657