????? ???? 67??? 97? ??? ?? ??? ????? ?? 1～2? ??? ??? ????.
? ???? ?? ??? ??? ?? ??? ????? ?? ??? ??? ????.
???? 9? ?? ??? ‘?? ????? ?? ? ??? ????’?? ??? ???? ????.
?? ??? ??? ????? ????? ???? ??? 9.6% ?? 88? 1?9265?t?? 97??? 4?3921?t? ????.
???? ?? ??? ??? ??? ??? ??? ????? 67? 10.9??? 97? 12.9?? ??? ?? ??? ?? 13.4??? 15.2??, ?? 11.2??? 12.8??, ?? 12.6??? 15.2?? ????.
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