*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 19700580013
1970001001
1971080008
1972000000
1973000000
1974000000
1975010001
1976020002
1977000000
1978011002
1979000000
1980000000
1981011002
1982002002
1983000000
1984000000
1985110002
1986012003
1987032005
1988043007
1989013004
199001120013
19912730012
199212910031
199303930042
199404570052
1995031100041
199603410035
199703390042
199804150046
199901770024
200014190051
2001019100029
200203880046
2003149120062
200406070067
200507350078
200605270059
2007061280089
2008051160067
2009210150027
2010027390066
2011018340052
2012155430099
2013049310080
20140653600101
20150805100131
20161865200139
20170996500164
201801536600219
201931227400199
2020117411700292
2021121410300318
202202466700313
2023111003
2024000000
Total162158967003141