*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	17	203	0	0	220
Jun	0	14	258	0	0	272
Jul	0	8	115	0	0	123
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	39	637	0	0	676