?? ???????????????????2000?
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???????????,???????????????????????????????????????(??????????)??????,???,1??20???????????????????????????0??-2??????????????????????8????????24?????????????,??????2009.2???????????2541.4??
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1????????15?????,??????«???????????????????????????(??????)??»,?????????????,??????????????????????????,????,???????????,???,??????????????1?????????20??????????28????????,???????????
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??,??????????????????6000?,??????626.84???,??205.8??????????????????????????????,??,?????????,????74%??????????65%,????????????????30%??????????34%?
?,2000??2000-4000??????????????4000-6000???10%?52%?108%?
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