*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197003204045
1970000011
1971010034
1972000033
1973001056
1974000022
1975000022
1976020046
19770250411
1978030025
19792650619
1980013037
1981004059
1982013026
1983021058
1984010034
1985101024
1986310037
19873340414
19881350817
198911101013
199022360738
199148101326
19921560618
199311190829
1994437130559
199518130628
19962122001145
1997112160635
1998150180978
199911890331
2000246151771
20010880117
2002012180131
2003242210469
200416460172
2005048140567
2006039160560
2007024110843
20080521201680
2009020220345
2010024170546
20117823902130
2012635320982
2013118190947
2014318927013232
201539350012158
201605769022148
20170125125025275
2018012067016203
20194217134015370
202008468032184
202104531031107
202205653026135
2023110072012185
20242266141018427
20250980219
2026005038
Total612089125524843891