*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	1	0	0	1
May	0	6	185	0	0	191
Jun	0	14	251	0	0	265
Jul	0	8	112	0	0	120
Aug	0	0	59	0	0	59
Sep	0	0	1	0	0	1
Oct	0	0	0	0	0	0
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0
Total	0	28	609	0	0	637