*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 19701325077106
1970005038
197108001018
1972000077
1973011079
19741130611
19750230813
197602501320
197701801221
197801201215
197903701525
198002301318
198101201821
198202602230
198303601928
198403302127
198502702130
1986051102137
1987022102043
1988061502041
1989092001948
199095720519110
19918202701570
19926123001967
199346639022131
1994719280028307
1995105129023113
199689149019167
1997228360129375
1998921055122297
1999317346021243
2000323650029318
2001425150032337
2002223179020332
2003229875121397
2004339966021489
20053262103034402
20066251151037445
20075189171339407
20081248227623505
20093133271040447
20103132368047550
20114104530056694
201217361509097984
20132051371511001349
20141664866201381464
20151790191902882125
2016261043116723562594
2017411274152713593202
2018351429164023903496
2019441606170274053764
2020231547244013964407
2021261794221004074437
2022151866153412853701
202312370040
2024005401064
Total388169301784532421139406