????:1???????????:??????

2?????????

3????????

4???????

5?????

???????12?20??? (????????? ?????)?20?????????,?2000???

????????????????????????,???2004??????9?????????28?????????????????????,??????????????????,????????????????????(2005?????????????????????????????)?????100??????????????100?????20??,??2.3????????????

?,???????????1400????????2000????,???????????????,???1000????????????,????13%,?????????????????50%?

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

?????????11????????????????,???????????????????????,????????????????????????????(?) ???????:????????????