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

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?????????????????????:??20???,?????????????????,18?????????????,???????4.6%?

??????,18???,??29.7%,??????????????????0.8???????????????????????,?????????????????“???”???,?????????,?????????

??,18?,??????????10.7%,???11.5%;??19.1%,?????????????

???????????,?????????????????????20182023?????????????????????????????,?????????????????4???????????????????,?????????,??????????

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