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

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

3????????

4???????

5???????

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

??????????????,?????????????????????,??“??????????”“??????????????”??,?????“????”??????????????

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%”?

“?????????????”????????10?????????,???“80?????”????,“?????????????????????????,????,?,??”?(?????????)

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