سن 5-7
19%
30%
30%
30%
25%
31%
24%
22%
30%
32%
15%
24%
18%
18%
20%
18%
35%
27%
10%
10%
23%
14%
14%
24%
27%
28%
29%
29%
32%
30%
38%
38%
32%
31%
32%
33%
33%