?? ?????16.2??? ???4.7?????????
????:1????????:???????
2????????????
3?????
4??????
5?2021???????
??12??????????26??? ?????,????????????????????,??16.2?,??4.7??,????????2.5??;????8000?????,?????????????????3000??,??2300??????
????,???43????????????,??11.7%??????????????;??51.8???,????????????3%??????????????,????
???:?????????????????