*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	34	0	0	34
May	0	0	163	0	0	163
Jun	0	0	37	0	0	37
Jul	0	0	5	0	0	5
Aug	0	0	29	0	0	29
Sep	0	0	167	0	0	167
Oct	0	0	19	0	0	19
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0
Total	0	0	454	0	0	454