*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0000114114
Feb102803362
Mar5047900484
Apr2996600977
May64992700982
Jun564760100704
Jul20222300245
Aug7120800216
Sep0112800129
Oct0025900259
Nov0012800128
Dec00320123155
Total97109397902704455