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