*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0007879886
Feb18283001320667
Mar12914565000924
Apr157266599001022
May20750980001237
Jun128981057001283
Jul653568200782
Aug162066300699
Sep81375100772
Oct2148900492
Nov1140900411
Dec01244210431290
Total731658682410224210465