سن 5-7
23%
28%
28%
33%
27%
33%
28%
22%
28%
29%
31%
26%
27%
24%
17%
26%
32%
29%
26%
29%
28%
34%
27%
29%
30%
27%
34%
29%
30%
41%
28%
38%
30%
32%
30%
30%
29%
29%
28%
36%
29%