*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0002330332
Feb0088096184
Mar0950300512
Apr0541500420
May26064200650
Jun13346970003552
Jul15840462001317
Aug5422300232
Sep1027100272
Oct0034800348
Nov0017000170
Dec001080674782
Total3649332700211008771