??
??????,?????????????????????????????(??)??,????????????????????????????,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????????????????????????????????