*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0002418071831
Feb0067778081492
Mar071328001335
Apr3231491001517
May227831215008068
Jun43178374310018311
Jul2355492910008482
Aug13272653002693
Sep372149002159
Oct021241001243
Nov0081300813
Dec10375217762154
Total108312831428333439150098