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

2???????51??

3??????????

4??????????

5??????100???

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

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

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

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

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

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

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