?? ??1?????????0.9% ??????????
![](http://n.sinaimg.cn/sinacn20190430s/720/w899h621/20190430/0fm2-hwfpcxn0770458.jpg)
????:1???????app??:????2020
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3??????QQ
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????????2??????14?? (?? ??????????)?14????,??????????????1??0.9%,???????????2023??????3?????
?????????,????1??????0.9%,??????????????????????,??????????12???0.7%?
??????????,??2.8%;????????????????????????????0.7%;????????????1.3%;??0.3%;????????????????????????????????????????4.6%;??1.7%;?1.2%;??????????1.9%;??0.9%?
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