?? ???????????????31.9???? ???14.5%
????:1???????:??????100?????
2??????95
3???????
4???????
5???????QQ?
???:????????????????11??22?????,???10?????,???????????31.9????????,????14.5%???,?7.9???,??????????48.0%;????4.9????,??20.3%?110??,???????7181?????????????,??8.3%;??4502???,??20.7%?
?????:?????