*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197013100014
1970005005
1971012003
1972000000
1973002002
1974004004
1975052007
1976008008
19770280010
1978013004
1979026008
19800490013
1981009009
1982017008
1983006006
1984005005
1985216009
19860690015
198702100012
198808100018
1989215170034
1990329200052
1991514200039
1992111170029
1993032340066
19941555900115
1995337390079
19963366400103
19970456300108
19980407900119
19990398300122
20000259500120
200101312300136
200201212300135
20031514600152
200441217700193
200512613700164
200602314600169
200732914600178
200815915200212
2009711715200276
2010311617200291
201126215200216
2012215913800299
2013729620100504
2014229120100494
2015026623700503
2016329535600654
2017738437200763
20181448534400843
2019654838100935
202015720524001259
202111593604001208
20221951838000917
202307210028
2024010001
Total129545160960011676