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