سن 5-7
30%
30%
31%
32%
32%
31%
9%
31%
31%
32%
26%
17%
25%
31%
27%
7%
7%
8%
8%
19%
19%
23%
29%
28%
28%
28%
17%
77%
78%
78%
31%
17%
17%
17%
17%
33%
29%
33%
22%
32%
26%
13%
17%
17%
25%