????:1?????????????:??????

2?????????

3?????QQ?

4?????????????

5??????

25?????????????,???????????????,???,??????????????

?????1999????????,??????4???????????????,?????6%??????????????????????,???,?????????????????,???2023???,??????????2.7%,??2????,???????1.7%,???????

??????????????????????15??????????????,???????????10?????????,????95%?

???????,??????,?????????????????????????65??????????????????????????????,???

????????65???????????????14%,???????????????????????????????,???????9000??,???65????????????????????,????????????????6200?????????

????,??????????,??,???????????????????,?20??????????????,?????????57117?,95%?????????????????????

?2008????????????,??????????????????,??????????????,??60%??????????,??????????(?????) ?????:???