?? ????????????:???42.9???? ???4.32?
????:1???????2019??:2023?????150??
2???????????
3??????????
4???????50??
5???????????
???9???30??? ?30????“???????”??,???,??,??????42.9????4.32????????????????,???????16.8%????17.1%,????2019???????????????,??,????????,???????????????????????,????????????????????????
??????????:???