18 2017 , -, : - . , . , . , -74, 5,45 , .
12
12- . - - , . , .
2.
7- .
8: 5%
9: 10%
10: 15%
11: 62% (543 )
12: 34% (297 )
13: 36% (318 )
14: 7%