*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0001625822598
Feb0088339031789
Mar011673001674
Apr641666001676
May5382523002566
Jun222553166003443
Jul13522032002097
Aug4161687001707
Sep351361001369
Oct001031001031
Nov0092300923
Dec00606421502760
Total533711755123563523633