*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0005828833
Feb122333261500
Mar0958300592
Apr2361039001077
May16491408001473
Jun29581069001156
Jul711356200646
Aug70658500661
Sep40657800624
Oct9250000511
Nov1238500388
Dec001921732925
Total2391837134918219386