*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970102069
1970000000
1971000000
1972000000
1973000044
1974011013
1975000022
1976010034
1977011046
1978011035
1979002046
1980001012
1981002046
1982001056
1983003014
1984000066
1985002046
19860060410
19870050611
19880030912
19890140813
19900190919
199122170425
199221160827
1993132101035
1994122401138
199542240939
199622150726
1997211401229
1998332601143
199900150924
2000021901132
2001213701353
200212370444
2003433401051
2004321601132
2005232901549
2006233601152
2007203101346
200810622873
2009204701766
2010415801982
2011117101386
201212133042178
201346195029234
201449198036247
201563295148353
2016614371074465
2017912451076548
201838486083580
2019713468272562
2020215610191728
2021272525157612
2022234433069529
20231270010
2024001023
Total154120486579896135