?? ???????????????????5.1%
????:1???qq????:??????
2???????????
3???????
4????????
5????????
????????????????????10?????????????????????????14?????? (???????????????? ??)???????????????14???????????,??4.62???????????????,???5.1%?
??,????,????????8.6%?13.4%;???????14.4%?34.3%???,???????????????????????
?,?????????????????????????????????,??????????????????,???????????????????????,?????????????,???????
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