سن 8-13
25%
28%
31%
34%
34%
34%
34%
34%
34%
31%
32%
32%
32%
32%
32%
33%
33%
32%
29%
24%
25%
25%
27%
11%
29%
25%
16%
17%
9%
31%
32%
31%
26%
19%
19%
23%
23%
29%
28%
