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