*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan00005959
Feb011801332
Mar02920094
Apr02920300232
May42843400322
Jun65254700578
Jul3311036900512
Aug27116200190
Sep2022500227
Oct0012700127
Nov00250025
Dec0016187104
Total72952131811592502