29? ????? ??? ‘????? ????’? ??? 9? ? ??? ?? ???? 1694???? 6? ?? 1448??? ?? 17%, ?? ?? 1131????? 50% ????. 3·4??(7～9?) ??? 17%? 1·4??(1～3?)? 9.7%, 2·4??(4～6?)? 16.6%??? ?? ??? ?? ???? ??? ??? ????.

????? 9? ? ?? 1?6324???? 6?? 1?3124??? ?? 24.4% ????.

??? ??? ????? ??? ???? ???? ??? 2?? 17.9%?? 3?? 22.1%? ?? ?? △????????? 35%?? 33% △???? 31.9%?? 30.1% △????? 17.9%?? 14.8%? ?? ????.

??? ?? ????? ??? “3·4??? ??? ?5? ???? ??? ?? ????? ????”? “?? ???? ??? ??? ?? ????? 2000??? ??? ?”??? ????.

????? ??? ?? ???? ???? ‘??? ??’? 9? ??? ????? 90? ??? 6?? 87??? ?? 3.8% ???? ? ???. ??? ??? ???? ??? ????, ????, ??? ?? ?? ????? ?? ?????? ???.

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