*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970111504360
1970000011
1971001034
1972010045
1973003058
1974202048
1975200046
19760040812
1977202170948
197852770975
19796831301094
198035540751
1981193501340
1982163501438
19833751201064
1984362501356
1985710601134
198658601534
1987311301633
19882451601661
1989801101433
19902472111770
19912273501175
19921533101665
19932043711779
199420964016109
1995175601579
1996375501075
1997355502083
19985104901882
19997686015114
2000836702098
2001855901991
2002915801583
20031226101590
20041234602081
2005234201865
2006415211674
20072169425101
2008415332586
20092590021118
2010326201986
201147139023173
201292121048180
201323166044215
201427176064249
201566249089350
20165113290123468
2017983670134518
2018473490139499
2019463940105509
2020343950113515
2021144020112519
202265215093319
20231190516
2024001034
Total58721945951016927103