??????????????????2.81???

?2?21??????????????? (??????????????????? ??????????)??????21???,??????????????1????????14????????????,??????????2??????????????????????20?,???????2.81??,??8.5%?????????????,?????????????????????????381???,????10???

2025????????????????,?,?????????????,???,?????????,??????????????????????????

??????????,??,????????,??????????“??????????????????”?????,??????????????

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???????????????????????,????????????????,????2?????????2?????4?,????????????????

??????,????????64%,???65%,?????????????6.34??????;?????????56%,?????,????????????(???????????????) ??:???????????????????