?? ???????????????????5.1%
????:1??????????:????????
2???100?3???
3??????????
4???????
5????????
???????????????10????????????????????14? (?? ??????????)???????????????????????14???,??4.62?????,???????????????????5.1%?
????,????????????????,????????????????????????8.6%?13.4%;???????14.4%?34.3%????????????????????,??????????????????????????????????
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