*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	37	0	0	37
May	0	0	198	0	0	198
Jun	0	0	54	0	0	54
Jul	0	0	6	0	0	6
Aug	0	0	13	0	0	13
Sep	0	0	208	0	0	208
Oct	0	0	26	0	0	26
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0
Total	0	0	542	0	0	542