*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197000504045
1970000011
1971001034
1972000033
1973001056
1974000022
1975000022
1976002046
19770070411
1978003025
197911110619
1980004037
1981004059
1982004026
1983003058
1984001034
1985101024
1986301037
19873250414
19881080817
198911101013
199025240738
199143151326
19921470618
199317130829
1994417330559
199511200628
1996252701145
199714240635
1998120480978
199915220331
200025561771
200100160117
200200300131
200311630469
200412680172
200502600567
200600480553
200700350843
2008016301680
200904380345
201001400546
20117811302130
201262650982
201310380948
2014313680013232
2015310133012158
201605121022148
2017012238025275
2018024163016203
2019325327015370
2020011142032185
20210473031108
202204105026135
202325166012185
2024013398018429
202502150219
2026000033
Total57352298924843884