???????????:??10?????,??31.9???

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

????????????????11????22?? ????,11??22??,???1~10?????????????

????10?,???????????31.9?,??14.5%???,??7.9??,??48.0%;???????4.9???,???20.3%?

1~10??,???????2880????,???????128????????;????????????7181?,???8.3%;??????????4502????,??20.7%?

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