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