????:???2311??????????????

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

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