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

2??????

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

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

5????????

?????????????10??????????1?????????? (??????????????? ?????????????)???30??????????,???,????2304??,?????????23.7????,???15.7%?15.3%?

?????????????,?15.7%????? ??????????????????????

?,?7??????230?;??(????)??530???,???????????????????????????????

???,???????????60????????????????????????????????????????????????????????,???????

??,????????,?????(????????????????)

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