*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	0	0	0	0
May	0	0	3	0	0	3
Jun	0	0	2	0	0	2
Jul	0	0	0	0	0	0
Aug	0	0	0	0	0	0
Sep	0	0	3	0	0	3
Oct	0	0	3	0	0	3
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0
Total	0	0	11	0	0	11