???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???????,???,?????????????????????(??) ????:?????????????