??????? ??? ??? ?? ???? ??? ?? ??? ?? ??????? ??? ????? ??? ??.
9? ????? ??? ????? ‘??? ??????’? ????? ?? ?? 1? ?? ??? ?? ???? ???? ?? 7.0% ????? ??. ??? ???, ??? ??? ???? ?? 10%? ???? ?????.
????? ???? ?? ??? ??? ??? ????? ???? 5.9~11.0% ????? ‘?? ????’? ???? ??. ????? ‘??? ????’? ??? ????? 7.0~10.0%? ??? ????? ?? ? ?? SK??? ?? ?? 1? ?? ??? ? ???? ???? 8.0~12.0% ??? ??.
? ?? ???? ??? ??? ???? ?? △???? 7.0~15.0% △????? 10~14% △???? 8~10% △???? 11% ???.
???? ???? “??? ??? ? ???? ??? ??? ???? ??? ??? ???? ???? ???? ???”? ???.
????? ???? ?? ??? ???? ????? ?? 15%? ?? ?? ?? ???? ??? ? 5%? ??? ?? ??? ?? ??? ????.
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