??
?????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??????????,????????????????,???“??????”,???????????????(???????????)
???:??????????????????????
????????:????2311???????????????????????????