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

2?????????

3??????

4???????

5???????

?????????2??????5??? (????????????? ??)?????????5??????????????????,?,??14?????????????,???23.2%;??????1300?,????28%,??????????????

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???????????,??????,?????5.7??,??????????79.3%,??????23.3%,????????????????????????????????????????

???????????????????????????????

???????????????,???????????,??????????????240???????,???????????,????????????????????10000????,???????????26.8%??,??????44.3%,??103.7%?

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