*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197002905970
1970001012
1971001045
1972000044
1973002079
1974012069
1975002079
19760020911
1977000099
1978000066
197900201113
198000001010
198100001616
19820050813
1983001078
198401301014
198501001112
198601501117
198700501015
198801401217
198902001214
199001101416
199105140726
19921370920
1993017401839
1994039901765
19951741629102
1996163501079
1997131601452
199801006013119
199905501727
2000011018018146
20011541802194
2002012822015165
200309713018128
2004012918020167
20050231412058
20060521512290
2007318330017233
20080312011365
20090102402256
20100245002094
20110194802592
201206295043200
2013167117042227
2014279116051248
20150103192081376
20160108207177393
20172143231064440
20181140230199471
20195116312179513
202051373250127594
202111052361117460
20221128257073459
20232177338090607
202411413450129616
2025051006
2026000000
Total2927183409916617826