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??????????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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