*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan000000
Feb001012
Mar33826800309
Apr367322033002801
May1056955770007830
Jun1777944796008917
Jul837183310004111
Aug8578400797
Sep01450046
Oct002002
Nov000000
Dec000000
Total4121639380090124815