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

2???????

3????????

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

5????????

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

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

?,??????????????????????????????????????????,????????????????????????????????????????????????????????,??????????????????,???,????????????????????

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