?? ???“??????????”??6000??
????:1???????????:??????
2???????????
3???????
4??????????????
5??????
???11??????????????????????????????25?????? (???? ?)????“???????????”??????????????????,???????????????????????25??????,46???,??“??”????6000??,??58%?
???,???“??”?????????????????????120????????????,????????811.32???????????,??????????????110??????????????,?????
?“?????”??,?,???“????????????????”??202??????????????,?????,??????????11?????????“?????????”????????????
??,????????????????????????????????????
1978??,“?”????“???????”??,???28.4%???????????????????????????????????“???????????????”????????9??68??????46???,??“???”?????190???
46??,??????“??????”??????????????????,?????“???”“??”“???”??,???????????????????????,??(?????????????????) ????:???????????