*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	1	16	0	0	17
Apr	0	40	160	0	0	200
May	5	431	29	0	0	465
Jun	28	683	85	0	0	796
Jul	43	173	243	0	0	459
Aug	6	6	112	0	0	124
Sep	0	1	74	0	0	75
Oct	0	0	9	0	0	9
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0
Total	82	1335	728	0	0	2145