????:1?qq?600?4??????:??????

2????????

3??????????

4?????????

5????????

    ???????????????:????????4??,??????,????????

    ????4?,??????????7????????????????,??2.6%?

    ?????????????????4??,????????????5.9%??????????,?????????????????10%???????91??,71???

    ???????????4???,??????????????11?????????????????2.4?????????,???????????5.0%????????????3.5%?

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