*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0007879886
Feb18283001320667
Mar12914665000925
Apr157267599001023
May21050981001241
Jun128981062001288
Jul653568200782
Aug162066300699
Sep81375100772
Oct2148900492
Nov1140900411
Dec01244210431290
Total734660683010224210476