?? ?:???42.9??? ????????????4.32????
????:1?996?????:??????6??
2?????95?
3??????????
4????????
5???????
???????9???????30???????? ??30?????“??????”??????,??,????,???????42.9????????4.32???,????16.8%?17.1%,?2019???????????????????,??,??????????????,???????????????????????????,?????????
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