???????52??????????????

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

?????????????12??28??????????????(??? ???)??????????28?,???????(27??),????322?????????????,??52?????????,318??????

??,?7?10?(???????12????????27??????????1?5???),?????,???

????,27??,??85.2%?

??????,?47.8%,?,?28%??18?????19???????,50?59??????

?,?17??????,?,??????????????17?????????????,?????????4????????????(??) ?????????????????????:????????????????????