????? ?????? ?? ???? ??? ?? ??? ??? ???? ‘??’? ??? ???? ??? ?? ???? ???? ??? ??? ???? ???. ??? ????? ???? ?? ??? ???? ? ??? ???? ??? ??? ??.

??? ?? ‘???’? ??? ??(―0.09%)??? ??? ???? ????. ???(―0.30%) ???(―0.19%) ???(―0.18%)? ?? ??? ??? ??? ?? ??? ??? ?? ???? ??? ????? ??? ??. ??? ????5?? 21??? 1000?? ??? 3?9000?～4?? ?.

??(―0.27%) ??(―0.17%) ??(―0.15%) ???(―0.11%) ?? ?? 5? ?? ? ????? ???? ???? ??? ??.

???? ????? ??????, ?????? ???? ? ?? ??? ???? ?? ??(―0.46%) ??(―0.26%). ??(―0.25%) ???? ???? ????.

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