???????????????????2000?

???????????????,???????????????????????????(???)?,????,1???????????20?0????????-2??8??????24?,?????2009.2?2541.4??????

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

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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