80%
20%
87%
13%
77%
23%
60%
40%
80%
20%
83%
17%
53%
47%
67%
33%
58%
42%
80%
20%
67%
33%
28%
72%
87%
13%
37%
63%
20%
80%
15%
85%
54%
46%
85%
15%
25%
75%
25%
75%