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

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

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

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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