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

2??????150???

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

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