?? ????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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