??IP“????”????????

????:????????????:95?98??????

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

??????:????????