????:1??????:2021??????

2???????

3???????

4??????????

5?????

???(?????????):?????(2?????????14??)?,??1??????,??????????????,??

????,1?,???M2?????????318.52???????????,???????????7%,????;1?,??7.06???,??????????????????5.13?????????????

???????????,?????????????????????12.7%????????????11.4%,?????????????????“???????”“??”????,?????

1?????????,????3.4%,???0.4??????????????????????,??????????????,??,??????????????? ?????????:??