?? A?????????????
????:1?????????app:?????????
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3???????
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5?????????
??12????????????5????? (??????????? ?????????)????????????A???,?5????4%,?????????????????
?????????????????????,??????????????4.21%,?????;?????????13%,??????????????????????,????????????????????????????????????????;?????????????????,?????????????20%?
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??,A???????????????,?3368???????????,??????0.13%;??10634??,???????????0.29%;????????????????2221??????????????????????????,????????????????0.36%?(????????????) ???:????????????