*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0001468469
Feb011420164307
Mar0659000596
Apr1351055001091
May142573700776
Jun402038600446
Jul31720100239
Aug5028100286
Sep1029300294
Oct0045700457
Nov0053800538
Dec001290495624
Total92944809111276123