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