?? ???????????????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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