*Excludes Observations that span multiple months

	B	b	t	W	w
Jan	0	0	0	0	76	76
Feb	0	0	32	0	32	64
Mar	0	3	61	0	0	64
Apr	1	4	77	0	0	82
May	0	2	163	0	0	165
Jun	2	3	166	0	0	171
Jul	4	2	97	0	0	103
Aug	3	1	45	0	0	49
Sep	1	0	35	0	0	36
Oct	0	1	26	0	0	27
Nov	0	0	35	0	0	35
Dec	0	0	19	0	49	68
Total	11	16	756	0	157	940