*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197000201719
1970000000
1971001012
1972000033
1973000033
1974011024
1975001045
1976030036
1977014049
1978004048
1979002046
19800040610
198101801019
19820070916
1983005038
19840030811
198501101012
198601130721
198704601020
1988011001021
198901601118
1990031801637
1991175201171
1992143401150
1993236701284
1994134801769
1995126701080
1996253201049
1997223401856
1998023201650
1999123202055
2000343001956
2001334101764
2002025701069
2003054001257
2004032601645
2005145001974
2006256001885
2007025802282
200811100312117
200900165027192
201030180120204
201163274021304
201216416173497
201318383055447
201456261157330
201554312082403
2016554443111568
201775532199644
201884544086642
201979576185678
20204117090105829
2021796641112793
20221266160106740
202302170019
2024002013
Total9215470511214558764