?? ???(―0.04%)? ???(―0.10%), ???(―0.09%), ???(―0.02%) ???? ?? ????. ??? ??? ??? ??? 43??? 1500?? ?? 2?4000?～2?8000?? ?, ??? ??? 42??? 1000?? ??? 2?4000?～2?6000???.

???(0.01%) ?? ?? ??? ??? ??? ??? ???? ????. ??? ??? ??? ??? ?????? ????? ?? ??? ??? ?????? ??? ???? ???.

???(0.00%)??? ???(0.50%), ???(0.10%) ???? ??? ???? ???? ???? ???? ?? ???.

???? ??(0.11%), ??(0.05%), ??(0.02%)?? ?? ?? ?? ??(―0.04%), ??(―0.09%)? ?????. ???? ?? ???? ??? ????? ??? ??? ???? ???? ???? ???? ?? ????? ??? ???? ??. ?????? ??(0.32%), ??(0.20%)? 30???? ???? ?? ????.

????? lcy@donga.com