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