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