*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	17	0	0	17
May	0	0	238	0	0	238
Jun	0	0	28	0	0	28
Jul	0	0	74	0	0	74
Aug	0	0	252	0	0	252
Sep	0	0	131	0	0	131
Oct	0	0	14	0	0	14
Nov	0	0	1	0	0	1
Dec	0	0	0	0	0	0
Total	0	0	755	0	0	755