???????????????????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%?

??????

?????????,?,??????,????????????????????????????????????????????????????????????????????????,?,??????????,????????????????????????????????,????,??????????????????,??,???????????

(????? ?? ?) ???????:????????????