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??????2???????????????????21????????? (?)21?,????????????????????,??????,???????,??????????????

??????,??2??????????????????????????18???????????,????(????)???????????511.83???,?????????????????4.51?????,???????????????26.2%?

?????????????????,??????????2020???????????,????????????????,???

2022?????????????????,???????(??)??????????????????????????????????,???,?,?“??”?

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?,??????????????????,???????????????????????????????????????????“??,????????????????????10??????????,???????????????????,?????”

??,???????????????????????????15?,??????????????????,?????????21???(???????????????????????) ???????????:??????????