*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	9	0	0	9
May	0	0	72	0	0	72
Jun	0	0	15	0	0	15
Jul	0	0	92	0	0	92
Aug	0	0	269	0	0	269
Sep	0	0	310	0	0	310
Oct	0	0	138	0	0	138
Nov	0	0	14	0	0	14
Dec	0	0	0	0	0	0
Total	0	0	919	0	0	919