?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%?

?

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

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