????: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?????????,????????????,??,?????,???“????”???????

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