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