*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0003360626095
Feb853120322021894357
Mar662814195004938
Apr9831032944004030
May852793452004383
Jun594993222003915
Jul220332981003234
Aug74142354002442
Sep1031785001798
Oct232098002103
Nov222519002523
Dec101571637775355
Total348544829153591202845173