???? ??? ???? ??? ???? ??? ??. ????? ??? ??? ?? ????? 0.13% ??? ? ?? ? ? ?(0.19%)?? ???? ?? ????.
?????? ???(0.36%) ???(0.29%) ???(0.25%) ???(―0.02%) ??? ????. ???? ?? ???? ??1~3??, ??1?, ?? ? 5? ??? ????? ????? ??? ??? ??? ??? ?? ?? ?.
?? ??1? 32??? 1000?? ?? 8?2000?~8?4000??, ?? ??3?? 25??? 500?? ?? 8?5000?~8?7000??.
?????? ???? 2, 3, 4??? ???? ? ???? ? ????? ?? ??? 7? ??? ????? ??? ? ?? ?? ?? ??? ?? ??? ??? ??. ????2?? 25??? 500?? ??? 5?4000?~5?7000??.
?????? ???(0.28%) ???(0.26%) ???(0.24%) ???(0.19%) ??? ????. ??? ??? ??1, 2? 25??? 750?? ?? 3?2000?~3?5000??, ??? ??? ????5?? 43??? 1500?? ??? 2?9000?~4??? ???.
?????? ???(0.29%) ???(0.28%) ???(0.23%) ???(0.21%)? ?? ???. ?? ???? ????? ??? ???? ???? ?????? ?? ???? ???.
?????? ?? ???? ??(0.27%) ??(0.26%) ??(0.25%) ??(0.01%) ??(―0.10%)????. ???? ??? ?????? ??·??(0.38%)? ??(0.35%)? ??? ?? ???.
DUAPI??2002? 1? 4? ??? ???????134.28(0.13)125.63(0.17)129.23(0.26)