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?? 1997? 5? 22? 09? 07?

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???? ??? ???? ??????? ???? ??. ???? ??? 66? ??? 3?5?70??? ????? ????? 4?? ?? ??? ???? 22.1%? 6?7?77??? ????. ?? ?? 3?? ?????? 5?7?52??? ?? ????? 1?25??? ??? ???. ????? 18? ??? 3?2?40??? ??? 47.8%??? 25.7??? 35.1% 25.7??? 17% ????? ?????? ??? 70%??? ??????? ??? ?????. ?? ?? ???? ???? ?? ????? ?? ???????? ??? ??? ????? ???? ?? ??? ????. 〈??〓?????〉