??
??????????????????2???????????5?? (?????? ???????????)??????5????????????????????,???????,????
??,??,????30??2000????????????34????????????,??????????????????????67%,??????5?????
??,??,????
??????????????????,?????????,????????????????????????,??????????????????,?????????1??,????????????22????,??????????
???????????,??????????????,???????????????80????,??????8???????????,??????11?????????????,?125???(???????????????????????????????????????) ??????:????
?????????
???????????????????????67%?????????????