*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197016140155176
1970001045
197106101017
1972001078
19730020810
19740180817
197503401017
197601501420
197700601622
197801301418
197902601927
198002801727
1981001102233
198203702636
198302702130
198403302026
198505702436
1986051702648
1987052902963
1988051502343
1989052902761
19901381212274
19917192512274
199237420224123
1993714332328213
1994524759033344
1995822143431307
1996429842123368
1997329034137365
1998833652131428
1999511222125165
2000641956139521
2001626257251378
2002247495146618
2003343774228544
2004246457033556
20051212105242362
20063283175243506
20073385177548618
20081287198945540
20095168251070494
20106293366188754
201121485221125798
2012850455652091282
20131363275251941596
20141377868832831765
20151162994944702063
201616749110134762345
201716784142625382766
201821864141696572967
20193110411709135803374
2020211118257337464461
2021131072247839754541
2022171378130746253331
202305530260
20240050914
Total272152191767195719840455