*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0002696698
Feb101641170336
Mar873555000672
Apr185551522001762
May197292591002817
Jun173612990003224
Jul93262064002183
Aug19111454001484
Sep0183600837
Oct0028700287
Nov0019800198
Dec001200761881
Total755218127763162715379