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

2?????????

3?????

4????????95?

5???????

21??,?????????????????????????????????????????,?????,??????????????,????21????????????

9??????????????24??28?????,???????????21?????????????????????????????,??,??????????????????????????15????????,??????????????????????????

???????,?????????????10????,????2.3??,????????????????????????????

????8?????????,???????????????????2441.3?????,???21.8%,???52.6%,??

?? ???

?????21?????????????,????????????????????,?????????????,??

??????,?????????????????,??????????????,????

?,????????,????????????,???????????2100?,???????????9????????????????????,??????????????,????3.1???,????????6500???,??,?????????????2???????????

???:??????????,??????????????,??????????? ?????????????????:?????