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