??IP“????”????????

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

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

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