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

2??????????

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

5?????????

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

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

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

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

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

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

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