6
8
55%
10
65%
6
8
10
55%
6
8
55%
6
64%
8
10
55%
6
12
64%
8
54%
6
70%
12
54%
12
54%
10
37%
10
12
37%
8
37%
8
10
37%
8
37%
10
37%
