?? ???:?42.9??? ????????????4.32????
????:1?????:????9598????
2???????
3?????
4????????
5?????????
?9????????30???????????????? ??30?????????“?????”??,???????,??????????????,?42.9??????????????4.32????,???????16.8%???17.1%,????2019???????,???,????,????????????????,???????????????????????
??:???