سن 5-7
28%
24%
29%
26%
30%
30%
26%
20%
8%
31%
34%
32%
40%
36%
35%
33%
28%
34%
42%
34%
8%
30%
30%
31%
31%
48%
29%
28%
28%
33%
30%
32%
34%
32%
30%
45%
30%