????:1?????????????:????QQ?

2???????200????

3????????

4??????

5???????

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

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