?? ?:????????????42.9??? ???4.32????
????:1???95??:??????
2???????
3?????????400?
4??????
5????????
??9???????30??? ??30??“??????”????,????,?,???????42.9???????????4.32??????????,????????16.8%?????17.1%,????2019???????,???????,??????,?????????????????????????,??????????????????????
??:??????????