???? ???(1.05%) ???(0.67%) ???(0.54%) ???(0.34%)??? ?????? ???. ???? ??? ??? ??? ?? ?? ??? ???? ????. ??? ??2?? 22??? 1500?? ?? 5?4000?～5?5000??, ??? ????6?? 27??? 2000?? ?? 5?6000?～5?8000??? ???.

???? ????? ??? ??? ??? ??? ???? ????. ??? ??1?? 13??? 2000?? ?? 4?8000?～4?9000??, ??? ???? 34??? 2500?? ?? 6?8000?～7?3000??.

???? ??? ?? ??? ??? ???? ???? ???.

?????? ???(0.32%) ???(0.28%) ???(0.27%)? ?? ???, ?????? ?? ??? ??? ???(0.38%)? ??? ?????? ????? ??? ????(0.32%)? ?? ???? ???.

??? ??? ??(0.22%) ??(0.15%) ??(0.12%) ??(0.08%) ??(0.00%)??? ?????? ????? ???? ??? ?????? ??(0.37%) ??(0.36%) ??(0.35%) ??(0.30%)? ????? ???.