Dom NonDom Diff 22 18 4 19 15 4 18 13 5 17 16 1 15 17 -2 16 16 0 16 14 2 20 16 4 17 20 -3 15 15 0 17 17 0 17 17 0 14 16 -2 20 18 2 26 25 1