*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	5	15	0	0	20
May	1	1750	86	0	0	1837
Jun	15	6901	186	0	0	7102
Jul	12	1002	634	0	0	1648
Aug	0	2	107	0	0	109
Sep	0	1	33	0	0	34
Oct	0	0	2	0	0	2
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0
Total	28	9661	1063	0	0	10752