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

2???????????

3?????

4???????

5???150??????

??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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