???????

“??”???:??????????“??????”??“???”

??????? ??

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

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

?? “?”?:????“??”??“????”

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

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