?? ????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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