?????????????15??34??

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???????,????????????2018??,2023???????939?,???????????2024??

??????,2024????????,15?24?????188??,?19%;25??34??439??,????????44%;35?????44??221???,?22%?

??,2024??????????2023???,???????????????????15??24?16.7%,25?34??17.3%,35?????????????44?9%?

“??????????????”????????????,2024???????????8.4??,??????5?????????7??????????????????,?,????,???????????(?) ?????????:????