*Excludes Observations that span multiple months

	B	b	t	W	w
Jan	0	0	0	0	7	7
Feb	0	0	1	0	1	2
Mar	0	0	2	0	0	2
Apr	0	0	3	0	0	3
May	0	0	5	0	0	5
Jun	0	0	0	0	0	0
Jul	0	0	0	0	0	0
Aug	0	0	0	0	0	0
Sep	0	0	40	0	0	40
Oct	0	0	64	0	0	64
Nov	0	0	20	0	0	20
Dec	0	0	6	0	14	20
Total	0	0	141	0	22	163