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