????:1????????????:???????????

2?????

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4?????????

5?????2021????

???????????????9???27?????????????????? ?????????????????27??????,?,????????????????19.4??,?2.77???????????????0.7%,???2019?????????????????????19.4%?

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???????????????????????????80%,???????15.26???????????????,??????????????????????20%????????????,???

????????????10?1??,??????????????????????10?5????????????????????????9??30?,??,??,???????,?????????,??????????

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?????????????????,???????????????,????????,??????????????500???????520???????????????????,????????????????(???) ????????:???????????????