, . , . 21 . 7 :
1: 20% (180 )
2: 19% (174 )
3: 2%
4: 10%
5: 76% (670 )
6: 18%
7: 12%
3(). 7- .
. 3- :
15: 14% (123 )
16: 21% (180 )
17: 58% ( " 17 ")
18: 15% (135 )
19: 9%
20: 13%
21: 13%
5 ( ).