*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0005414291483
Feb0251545261047
Mar13879300832
Apr010575000855
May91476287001772
Jun381149464001651
Jul231281024001175
Aug7380400814
Sep0074500745
Oct0152500526
Nov0152100522
Dec00268315631834
Total782903669661351813256