???????????2?3?????? ????:???3??????,?????????????,???????????????

??????????????????????,??????86.82%???????????????????????????????????????????????????,???????????,????3.21%;???????,??2.02%;??????,????1.86%;????????????????,?1.74%?????????????????????????690.4????,??591.6??,??????????85.69%?

????,????4.4?????486????????????

???,??????????????????3????????,??????????????????????????????

1?????26?,???,?????????????5??????????????????(????????) ??:???????

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