?? ????31.9??? ???????????????14.5%
????:1???????????:???????
2??????????
3??????????
4????95??
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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