*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	0	0	0	0
May	0	42	265	0	0	307
Jun	0	156	16	0	0	172
Jul	1	67	12	0	0	80
Aug	0	10	42	0	0	52
Sep	0	1	94	0	0	95
Oct	0	0	7	0	0	7
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0
Total	1	276	436	0	0	713