*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0005240834135
Feb0013574614992902
Mar002213002213
Apr0078200782
May00450045
Jun003003
Jul004004
Aug005005
Sep00690069
Oct001301001301
Nov002056002056
Dec001210627964012
Total009045104837817527