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

2?????????

3?????????

4???????????

5?????????

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

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

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

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

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

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

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