3(). 7- .

.  3- :

15: 14% (123 )

16: 21% (180 )

17: 58% ( " 17 ")

18: 15% (135 )

19: 9%

20: 13%

21: 13%

5 ( ).

2.

7- .

8: 5%

9: 10% 

10: 15%

11: 62% (543 )

12: 34% (297 )

13: 36% (318 )

14: 7%

, . , .  21 . 7 :

1: 20% (180 )

2: 19% (174 )

3: 2%

4: 10%

5: 76% (670 )

6: 18%

7: 12%