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??:????????????10??????19????????,1????????9?????????????,???

????????,1????9??????,??????????33.3????????,??????????13.5%??,?????1990???????????????43.1%,???19??

????????12306??????????,?,??????????????,??????????????10792?,??????9.8%?1??9????????1430????????,???????????????

9??????1?,????2024????,???????12306???????,?? ??:???????????????????