*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0004316971740
Feb03571175911182
Mar041794001798
Apr16182299002333
May244173576004017
Jun2818973614005539
Jul244612342002827
Aug711496001504
Sep021160001162
Oct001008001008
Nov0049300493
Dec11287311781470
Total10028041864063346625073