سن 8-13
29%
20%
29%
29%
30%
30%
44%
22%
37%
24%
21%
18%
15%
20%
36%
26%
39%
13%
35%
21%
28%
28%
23%
19%
31%
29%
35%
35%
48%
21%
30%
27%
29%
35%
51%
30%
31%
38%
33%
38%
36%
30%
31%
30%