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