*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0001126127
Feb012904070
Mar324539500472
Apr1247647500675
May19368862001123
Jun3001431308001751
Jul1365678100973
Aug194173800798
Sep2555300560
Oct1029100292
Nov00790079
Dec0028083111
Total807435553912497031