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

???????????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????(?????) ????????????:????