????31.9??? ???????????????14.5%

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

?????:????11???????22?????????????,?10????,??31.9??,???14.5%???,??????????7.9??,???48.0%;????4.9?????,????20.3%?110??,????????????????7181??,??8.3%;????????4502???????????,???20.7%?

????:?????