before after
6.972  5.642
4.852  3.634
8.282  5.904
19.437 18.865
14.500  13.4
10.404  8.832
9.856  7.56
4.531  4.546
6.732   5.893
7.371  5.512
6.037  4.239
12.600  11.784
11.067  12.621
5.959   4.978
11.739  11.59