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

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

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

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

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