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6?????20??????????,?????“???????”????????????,2013???????2023?,?????????????35%,?????????,????????2???????,??????????????7600????4.4???,????????5?,?1900???6?????,????30??????2023????,?????????,???40%????????3?,??1/5?????????,??????????10????19??????????????????,???80%?????????????500??1000???,????????????,14??????????????(?????????? ???????)

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