- , , , . . , .
1. . 10-12% . 800 /, 4000 . : , ( ), , . , , 7 10 , . , 90%, - 80%, - 10%. 75% .
2. . 8 - 10% . 240 /, 1200 . . . , , , . .
, 50%, - 35%, - 15%. .
3. . 18 - 20% . 80 /. , . , .
, 40%, 10% - 30% .
4. . 60 - 70%. 8 /. , . , , - . 15% .
50 - 60% , - 15 - 20%. - 35 - 45%.
23
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. . . . . , . .
, , . , , . , , , , , , . : ( .), , , , . , .
.
25