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