??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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