- .
- ( )
-
,
, ,
( )
( , , , . () - , ( , , ..
-
70 , ( ), ( )
, . (,
. 2
1 - , .
2 , ,
.
(% )
, ,
.
( , 12-16 ). 87,5 75 . .
,
10, 5... 11, 7
11, 3.. 2, 5
, 12, 5.. 15, 5
,
16, 3... 18
18 :.2
. .