*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0005240464098
Feb0014124614922950
Mar002253002253
Apr0078600786
May00450045
Jun003003
Jul004004
Aug005005
Sep00690069
Oct001305001305
Nov002093002093
Dec001223627884017
Total009198104832617628