????:1????????vx:?????95????

2???????95?

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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