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

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

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

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

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

??

??:???????????,??????????,??????????????