???2.8????????????????

????:??????????:?????????

??10??3? (?????? ???)?????????????????,10??2?,????????2.8????????????????,????????2023??(????????????2????????????)??4.1%,???2019?(???????????2?????)?????????????????????15%?

???,10???2?1823.8???,3????????????????????1730?,????????852???????

??3??9?????????,?12306?1.31?,??,????????????????????????????????

????????????????????,?????????,???1037.01?????????10086.14??,??????????????????????????,?????????????????200%?????400??

??????????????,10?1??????3?????????,??????????????,?????????0???6??????????,?,????????(???) ??????????????:??