" " , . . -, . - 1,05 11 16 1,2 16 31 , 5 20% . ( - 1). .
-, . 10% . 45 . 15 .
-, . "" - , , , - . 20%. 1 15 - - , 15 31 - . .
-, 20% . , . " , . ", - . 18% ( ).
. , . " 40%", - .