*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan000000
Feb001012
Mar1225800261
Apr19242381002424
May797124769007972
Jun1889001786009975
Jul9612563516004868
Aug1051085001100
Sep00590059
Oct003003
Nov000000
Dec000000
Total3931741288580126664