Before	After
4.1	2.2
3.9	2.8
3.8	2.5
4.5	2.6
2.4	1.9
3.6	1.8
3.4	2
3.4	1.6
3.5	1.5
2.7	2.1
3.7	1.8
4.4	3
3.2	1.7