????:1???????:???????????

2?????????

3????????????

4?????????

5????????????

????????????????????????????????

“??”?:?“?????”??????????“???”

??????????? ????

“?????,‘??’???????4.8??,???12.8????????????,????1978??5.05%????13.84%,?????????????????2004??85%??70%????????????????,?????????????????‘??’????‘??’???????????????”??,????

????6??17???????????????????30??,?????«???»??30??????????????????“???‘???????????????’???? ???????”?

?????????????????????????,???257??????,??26.8%;????????169??,??17.6%?“???,???????????????‘?????’?”????????????

?????????????????????,????????“????????????????”???????,?????????????,“?????????”?,??????????????????“????????”????;??????????????“??”??????????????,???60????????,?????????????,????????????,????????????????????,?????????????

????,?????????“???????,?????????‘????’??????,??????????????????????????????‘??’??????????????????????????????,???????????”????????????

????????????6??6?????????,????“??????????????”??????“??”???

????????????????,????,?????????15??,????????????,???????????,?????????????,?????“?????????????????”???????

“??‘?????????’??????,??????,??????????????,?????????????????????????????????;?????,?????????,?????????;??????????????”??(?) ???????????:???????