22? ???? ??? ?? ???? ??? ?? ???? ??? ???? ????? 3??? ??? ???? ??? ??? ????? ???? ??.

??? ? 6.3%??? ???? 3??? ??? ???? △15? ? 6.70% △17? ? 6.86% △18? ? 7.03%? ?? 21??? ? 7.22%? ??? 2??? ???? ??? ? 7.39%? ????. 3??? ??? ???(21? ? 8.06%)?? ??? ??? 0.84% ??? ??.

???? ???? “??? ???? ???? ??? ??? ??? ?? ? ?? ???? ??”? ????.

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