*Excludes Observations that span multiple months

	B	b	t	W	w
Jan	0	0	0	1	34	35
Feb	0	0	24	0	17	41
Mar	0	1	20	0	0	21
Apr	0	2	32	0	0	34
May	0	69	27	0	0	96
Jun	0	70	32	0	0	102
Jul	0	2	49	0	0	51
Aug	1	0	44	0	0	45
Sep	0	0	85	0	0	85
Oct	0	0	37	0	0	37
Nov	0	1	27	0	0	28
Dec	0	0	16	0	141	157
Total	1	145	393	1	192	732