*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0001565566
Feb032250314542
Mar0582000825
Apr4483300841
May25774200774
Jun412448700552
Jul57631800381
Aug35333300371
Sep85147300559
Oct1035900360
Nov4049900503
Dec001400402542
Total252535229112816816