????:1????????????:??????

2????????????

3???????????

4?????????????

5???????

?10?????????????14?????????????? (?? ??????)???????????????14??,???4.62???????????,?????????????????????????5.1%?

????????????????,?????,????????????????????????????????????????8.6%?13.4%;??????????????14.4%?34.3%????,?????????????

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????????????,??????????“???????????????????”??,?????????????????(???????????????????????) ?????:???