سن 8-13
29%
28%
29%
29%
28%
30%
30%
30%
29%
29%
32%
32%
31%
28%
36%
33%
33%
33%
30%
32%
32%
35%
31%
28%
28%
27%
28%
27%
27%
28%
28%
16%
29%
28%
29%
28%
28%
28%
28%
34%
30%
28%
23%
23%
23%
23%
23%
23%
23%