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

2?2023????????

3?????vx

4???????

5???????????

??????????????12??26???????????????? ?????,?????????,??????????????16.2??????????,???4.7?????,??2.5?????;??8000??,??3000??,????????????2300???

?,?????????43??,??11.7%???;????????????51.8??,???3%????????????,??????????????????

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