????:1?200?????:???????

2?????????

3????????????

4???????????

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???????13??,70??,??????,???????,??????????????:

?????????????????????40????????,??????78.6?????????????????????????????,???8?????????????,??????????????14??????,???????????????????????????????????,???

???2023????,??????????????????????60??????2.97?????????????,?????21.1%;65?????????2.17??????????????????,???????????????15.4%,???????????????????????,???????????????????????????2012??????????????,?????300?????????????????,?????????,????,?????????

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