?? ???????????????31.9??? ????14.5%
????:1?????????????:??????????
2???????
3????????
4???????
5???????VX
?????:???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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