*Excludes Observations that span multiple months

  B
b
t
W
w
 
Jan0001027472757
Feb3782259341771
Mar66642303002433
Apr218783380003676
May168914431004690
Jun1983636050006611
Jul1201653950004235
Aug26202501002547
Sep6102359002375
Oct111491001493
Nov1090400905
Dec105971016432251
Total8087992878825532435744