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