*Excludes Observations that span multiple months

	B	b	t	W	w
Jan	0	0	0	0	0	0
Feb	0	0	0	0	0	0
Mar	0	0	0	0	0	0
Apr	0	0	4	0	0	4
May	0	0	35	0	0	35
Jun	0	0	36	0	0	36
Jul	0	0	33	0	0	33
Aug	0	0	3	0	0	3
Sep	0	0	0	0	0	0
Oct	0	0	0	0	0	0
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0
Total	0	0	111	0	0	111