????????????20??????

????:????????:??????????

??8??????????31????????????? (????? ??????)????????8??31??,8?????50.3%,??????????????20???50%???????????????,???????

????,???,??????0.6????0.1??????????????;????????????????????????????????????????????????????????????,??0.3????????2????????????????

?????????????????,8??????????????????????,???????????????50.3%,?????20?????????????????50%???????,???????????????????????50%????,?????????????

???????????????????,??????????????8???,???????????????????50.2%,?????0.2??????,????????,??????,??

??,??????????????????????,????????????????????????????55%???????;?????????????????,???????????????????,??60%???

??,??????????????,???????,??????,????????,?????(?) ??????:??????????????