?? ???31.9??????????????? ????14.5%
????:1????????????:?????
2???????
3?????
4???????95??98
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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