سن 5-7
44%
31%
27%
20%
6%
27%
28%
38%
34%
29%
32%
31%
24%
24%
10%
33%
41%
28%
31%
30%
31%
11%
28%
31%
31%
17%
43%
29%
28%
25%
28%
28%
28%