*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	57	0	0	57
Jun	0	0	12	0	0	12
Jul	0	0	2	0	0	2
Aug	0	0	20	0	0	20
Sep	0	0	54	0	0	54
Oct	0	0	11	0	0	11
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0
Total	0	0	156	0	0	156