*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0001210351047
Feb033312352688
Mar110170500807
Apr44853600588
May151050931001996
Jun1826441383004045
Jul814851648003141
Aug1151398001414
Sep021130001132
Oct0080700807
Nov0049000490
Dec0020229151119
Total475348956116230217274