??????????????????67%

????2???????????5?? (??? ???????????????????????????????????????)?5???,????????????,???????????????

???????????,??????????????????,?????????30?????2000????????????34??,????67%,????5??

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

????????????,??????????????,?????????,???????????????????????????????????,??????????????????1???????????,???????????????22??????,???

?????,??????,??80?????????,??????????????????????8???????????,?????11??????,?125??????(???????) ?????:???????