???2???5?? (????? ????????????????????????)?????????????????2??5????,????????????????????????????4??????????,???2311??????

??????1????2???????????????????????? ?????? ?????????

????????,?1995.6???????,???5.2%????????????351.8??????,?185.8??????????,??????????1???????????????2???????????49.4?????????

????,?????,????,???,????????????10.4?????,????????????????????8.9%?

????APP???,???,20??30????????26%,???????????????,??,??????????????,??????????????????????????????????????27.7???

???????,????,????????????19.5?????????????????,?25.7????,???????28.2%,??????????8%????????11.8???,???????????,????IP???“???”?????????,??????????????,?????????????????????????

????????????????? ?????????? ?

????????,??????????????????????14????????????19????,22??????,????????????????,???????????“????????????????????”,???????????????????????????????????????(????)

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