?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%?

?????????

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

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