*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197002605967
1970001012
1971000044
1972000044
1973000077
1974011068
1975001078
19760020911
1977000099
1978000066
197900201012
198000001010
198100001515
19820040812
1983001078
198401301014
198501001112
198601401116
198700501015
198801401217
198902001214
199001101416
199105140726
19921370920
1993017401839
1994040801765
19951741629102
1996163501079
1997131601452
199801005013118
199905501727
2000011015018143
20011541602091
2002012822015165
200309712018127
2004012918020167
20050221412057
20060521512290
2007318329017232
20080312011365
20090102302255
20100244902093
20110194802592
201206398043204
2013168123043235
2014281125054262
20150106207087400
20160111215186413
20172150244066462
201811512431106502
20197121340192561
202051563670142670
202111272391144512
20221122132068323
2023003025
2024000000
Total2824632722915196741