?? ????31.9??????????????? ???14.5%
????:1???????:????????
2???????
3????????????
4???????????
5?95?98?????????
???????????:??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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