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9? ???114? ??? ??? ?? ???? ???? 0.3%? ??(0.32%)?? 0.02%??? ???. ?? ???? ???? 2? ?? ? ?? ?? ????.
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???? ??·?? ? ??? ?? ??? ??? ???? ???? ??. ??? ???? ???? 0.08%? ??(0.1%)?? ?? ???. ??? ??? ??(0.2%), ??(0.1%) ?? ???? ?? ???? ????. ??? ??? ??(0.33%), ???(0.25%) ? ?? ?? ???? ?? ??? ???? ???? 0.02%?? 0.04%? ?? ???.
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