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

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

3?????????

4??????95??98

5???????a???

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

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

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

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

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