?? “??”?:????“??”?“????”
????:1????:?????
2?????????????
3?????????????
4???????95?98???
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??????????,?????????????,????????????????,??,?“??????????”???????????
“??‘???????????’?????,??,?????????????????????????????????????,?????????????????????????????????????????;??????,??????????????????????,??????;?????”????(????????) ???:?????????