????:1????????200??:??????????

2?????????

3???????????

4????????

5???????????

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

?????????????:???