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