*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	29	0	0	29
May	0	0	163	0	0	163
Jun	0	0	38	0	0	38
Jul	0	0	5	0	0	5
Aug	0	0	11	0	0	11
Sep	0	0	151	0	0	151
Oct	0	0	19	0	0	19
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0
Total	0	0	416	0	0	416