???:?????3.5??????????????

????:?????????????:??????500?4???

7?12?,???????????,??????,????3.5??,????23.5%,????2019?9.0%??,?????????????????3.2?,?????16.4%,??????????????????2019??12.4%;??2967.3??,???254.4%,???????2019???81.7%????,2024???2????????????????,???????????80%?

(??????? ???? ??????????? ????)

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