*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0003760763
Feb001971244442
Mar2438700393
Apr14562518002588
May241444420004588
Jun583445000005402
Jul931212715002929
Aug28202048002096
Sep2111942001955
Oct0048000480
Nov0033400334
Dec0024818561105
Total221700202895186023075