?? ???????????????31.9???? ???14.5%
????:1?95??????98?:?????????
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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