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