*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0001420092023
Feb0051915771097
Mar0321014001046
Apr028987001015
May32807135002945
Jun276333163006523
Jul201810990002820
Aug20853100559
Sep3678700796
Oct001074001074
Nov011068001069
Dec01587419012493
Total7311026785519448723460