2-4 سنوات
29%
25%
30%
29%
57%
24%
25%
11%
33%
28%
10%
29%
34%
29%
31%
31%
31%
39%
28%
39%
47%
12%
38%
36%
28%
36%
28%
38%
29%
32%
28%
36%
30%
29%
30%
36%
35%
20%
28%
39%
33%