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

2??????????????

3?100??????

4???????

5????????

??,8??????????31??,??????????62???????????7?1???8????31???,???8.87?,??????6.7%,????????,8?10??????????12?3??1600??????????????;??6.7??,????????????????,???????????

????,??,??????10905??,??636???????6.2%???,???????????4.56???518.4????,?78.1%?10.7%?(? ?????????)

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