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