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

2?????????

3?????????

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

5?????95??

????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???????????”????,“??????????????,??????,?????????????????????,??????????????”?(?)

???:???