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

2???????

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

4?????9598??

5?????98???????

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

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

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

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