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

2??????100???

3?????????????

4????????238????

5???????

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

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

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

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

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