???? ???? 20, 30? ?? ???? 748?? ???? ??? ?? ???? 54.4%? ???? ‘????’?? ???? 1? ???. ????? ????? ???? ???? ????? ???? ??? ?? ?? ?? ????? ??? ??? ? ???? ??? ??? ????? ???.
??? ?????? ???? ??? △??? ???? ??? ????? ??(95.3%·????) △??? ??? ?????(88.7%) △‘???’ ‘??’ ‘? ??’ ?? ????? ??(71.5%) ?? ???.
????? ???? ??? ??? ??????? ???. ?? ???? 100? ??? 58?? ???. ?? ?? ?? 692?? ???? ??? ?? 63.6%? ‘????? ????? ????’? ???. ‘???? ? ??’(25.7%), ‘????? ??’(24.8%), ‘??? ? ??’(15.7%)? ????.