MANUFACTURER	FILTER	PERCENT
1	1	1.12
1	1	1.1
1	1	1.12
1	2	0.16
1	2	0.11
1	2	0.26
1	3	0.15
1	3	0.12
1	3	0.12
2	1	0.91
2	1	0.83
2	1	0.95
2	2	0.66
2	2	0.83
2	2	0.61
2	3	2.17
2	3	1.52
2	3	1.58