*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0001564565
Feb032250314542
Mar0581200817
Apr4483200840
May25774100773
Jun412448700552
Jul57631800381
Aug35333300371
Sep85147300559
Oct1035900360
Nov4049900503
Dec001400402542
Total252535219112806805