*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	331	38	0	0	369
Jun	3	315	71	0	0	389
Jul	4	64	408	0	0	476
Aug	2	4	269	0	0	275
Sep	1	0	18	0	0	19
Oct	0	0	2	0	0	2
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0
Total	10	714	807	0	0	1531