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

2?????

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

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%??????????????,??(????) ????????????????:?????????????