*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0007737413818
Feb0013514612822679
Mar002045002045
Apr0068700687
May00370037
Jun002002
Jul001001
Aug00160016
Sep00910091
Oct001189001189
Nov001711001711
Dec00953622463205
Total008083129726915481