*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan000033
Feb00250328
Mar111311401001543
Apr273522031002410
May1073304397003808
Jun1866177441006804
Jul1208901815002825
Aug271279800837
Sep3285800863
Oct0034500345
Nov00150015
Dec000099
Total48110868812601519490