??
???????????,???????????????(????????????????)??????,???????????????????????????????,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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(???????????????? ?????????? ??????????) ???????????:???
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??????2000????????????????????????????????