*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan000000
Feb001012
Mar51856100584
Apr354004879005314
May150123447520013246
Jun375117527500012877
Jul1757286073006976
Aug1551723001743
Sep02950097
Oct012003
Nov000000
Dec000000
Total75525250148360140842