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