*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0007737463823
Feb0013554612852686
Mar002052002052
Apr0068700687
May00370037
Jun002002
Jul001001
Aug00160016
Sep00910091
Oct001189001189
Nov001716001716
Dec00953622463205
Total008099129727715505