*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0001333334
Feb00860109195
Mar0420600210
Apr1717800186
May72022400233
Jun152723500322
Jul63221300251
Aug3116800172
Sep0011800118
Oct00950095
Nov0011100111
Dec00620365427
Total32518129618072654