*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0005414301484
Feb0252045301056
Mar13879400833
Apr010575100856
May91476288001773
Jun381149464001651
Jul231281024001175
Aug7380400814
Sep0074600746
Oct0152600527
Nov0152200523
Dec00270315651838
Total782903670961352513276