??(―0.03%)??? ???(―0.33%)? ??? ???? ???? ?? ?? ?? ?? ??. ??? ?? 1?? 13??? 1750?? ??? 4?7000?～4?8000?????, ??? ?? 2? 33??? 1000?? ??? 5?2000?～5?7000???.

???(―0.29%), ???(―0.13%) ????? ??? ????? ?? ?? ??? ???? ??. ???(0.03%)? ??? ? ??? ????? ?? ???? ??? ?? ???.

?? ???(0.03%)? ????(0.29%), ???(0.12%), ???(0.09%) ? ??? ?? ???? ??? ??? ??? ?? ?? ???.

???(―0.09%)??? ???? ??? ??? ? ??? ??? ??? ??? ???? ??.

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