?? ????????????????? ?????????
![](https://image.chezhanri.com/2019/0729/20190729161552778.jpg)
????:1?????????:??????
2???????????????
3?????????
4????????????
5???????
????????7?4???????????? (? ?)??????????????????????????4??,?17.4%???????????????????????37.6%?????????,????????????????
???????????????????????,7???4?????,?????????????????????????????????3???,???????17.4%,??????????19.9%,???????????37.6%?
?,????????????20.8%;????,????????????????37.6%?
????????????????????,??????????,???,???
2023???????????????????????10?4????,?????????,7???????????????4???????????,??4?????
??,?4???????????,??,???????????????,????????,??,????????????????,????????(?) ??????????????:????