????? ???(0.34%) ???(0.18%) ???(0.01%) ??? 20?? ??(0.60%)? 50?? ??(0.27%) ???? ??? ?? ???.

?????? ???(0.63%)? ???(0.53%)? ??? ????? ???? ????? ??? ???? ???? ?? ???? ???. 7??? ???? ??? ???? ??? ?? ?? ??.

??? ??? ??1?? 18??? 2500?? ?? 6?9000?～7?1000??, ??? ???2? 30??? 2500?? ?? 8?2000?～8?4000??? ???.

?????? ??? ? ????? ?? ????? ?? ???. ????3? 14??? 3500?? ?? 4?1500?～4?2000??.

?????? ???(0.29%)? ???(0.15%)? ???? ?????. ???? ??????? ?? ?????? ??? ?????? ???? ????. ??13?? 20??? 750?? ?? 2?1500?～2?4000??.

???? ???(0.09%) ??·???(0.04%) ???(0.03%) ??? ??? ??? ??? ?? ????? ???.

?????? ??(0.36%) ??(0.16%) ??·??(0.13%) ??(―0.06%) ??? ?????? ???.

???? ??? ?????? ??(0.46%) ??(0.41%) ?? ???? ??. ??? ??? ?????2?? 32??? 500?? ?? 2?5000?～2?6000??? ???.