*Excludes Observations that span multiple months

	B	b	t	W	w
Jan	0	0	0	1	31	32
Feb	0	0	19	0	19	38
Mar	0	1	21	0	0	22
Apr	0	2	33	0	0	35
May	0	66	27	0	0	93
Jun	0	82	32	0	0	114
Jul	0	7	52	0	0	59
Aug	1	0	55	0	0	56
Sep	0	0	98	0	0	98
Oct	0	0	37	0	0	37
Nov	0	1	29	0	0	30
Dec	0	0	19	0	145	164
Total	1	159	422	1	195	778