سن 5-7
31%
29%
29%
28%
24%
30%
28%
28%
26%
30%
28%
30%
27%
60%
29%
28%
28%
38%
19%
27%
28%
27%
29%
28%
29%
33%
24%
17%
26%
26%
35%
34%
27%
25%
28%
29%
27%
20%
30%
27%
28%
34%
31%