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

2?????

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

4?????????????

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

??????????????????9???????????20???? (????????? ??????)“???,‘80??’‘90??????’?????????????????????80%?”??20???????????,??????????????????IP,?,“?”??

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

4????2??,??????????????????????,?????? ???? ????

???,????????????1??8???,???1.16????????,??????903.8?????,???????????????14.2%?16.1%,?15.7%?

?????????,???????,??,??????????????

???,??“??????????????????????????????????”??,??“???”“?????”?????????????IP????;?????????????????,???????????????????????????????????????????“????”??,????????;????????????2000??,?“??”????????“??????”?

??,????“??”,????,????102???????????????,??200???

????,????,?,“?????????‘80?’‘90?????’???????????????80%”?

“???”????10???????,????“80???”?????????????,“???????????????????????,?,?????,???”?(??????????)

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