????:1???????:??????

2??????????

3?????????

4????????????

5?????????????

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