*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0005235053557
Feb0012204612852551
Mar001992001992
Apr0068700687
May00400040
Jun002002
Jul003003
Aug005005
Sep00640064
Oct001109001109
Nov001641001641
Dec00953622473206
Total007716104703714857