سن 5-7
30%
32%
28%
34%
34%
41%
38%
29%
30%
30%
28%
36%
17%
20%
29%
28%
30%
25%
17%
28%
29%
15%
28%
17%
30%
31%
31%
17%
37%
17%
17%
22%