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

???????????

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

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