???????2????18???,????,????????????2020???2023????????????2024???,?????????????????,?????????????????,??????54??????170?????,????????????????4?????????
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????????????????or??????
??????????????2000?????
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??????10???6????4??????
?????????????????????
??????????172?4.9???36.7?
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?????????10?????10????
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??????0.7%???0.8%
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?????????????15?????