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??2??????14??? (?? ???????????)???????????14?????????????????????,????8.5????????????????????,???????????39.2%,???1993???????????????????,???,??,?????????????????????????,?????
????,????,??“???????,???????????????‘?????’?????????????????‘??’?????,??50%,?????????,????????”???????
????????????????????????????????????????????????????????,???????????????????????????????????????????????????????????,?????????????,????????????????????????????????,??????80???
?12?????,????,??
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??????,????“??????????????????”???“??????????????????”????,????????????????????????????????????,?????????????????????,?,?????????????(????)
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?????????31?????????????????????????