?? ???31.9???? ???????????????14.5%
????:1???????:?????????
2?????
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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