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?? 1997? 3? 22? 08? 39?

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[??〓?????] ???? 21? ?? ??? ????? ???? ??? ????? ???? ??? ?? ??? ?? ???? ?? 98??? ????? ??, ????. ????? ??? ???? ? ????? ??? ???? ???? ?? ??? 10%? ???? ????? ??? ????? ?? ???? 30～50%? ???? 1? ????? ????? 60%? ????????, 2???? 40%? ???? ??? ???? ????? ??. ? △??? ?? △? ??? △??? ??? △?????? △????? ?? △5.18??? ??? ????? ???? ???? ????? ??. ????? A???? F??(??? ??? 2?)??? ???? ?????? ????? ??? ???? ?? ??? ??? ????? ???? ??. ??? ?? ?????? ???? ???? ?? ?????? ??? ?????? ????? ???? ?? 99??? ????? ????? ???? ??.