?? ?????????????15.2%
![](https://image.chezhanri.com/2019/0726/20190726113139923.jpg)
????:1???????????:???????
2???93????
3?????24????
4????????
5?????????????
?????????7????22? (????? ????????????????????)????22????????????????,??????????,??????????15.2%,???1.6?????
??,?????????,??????????,?????????
?????????,???,???????????????,???????????????????????3.8????????????????????????????????????????????????,?????????????15.4?????????????????????,??17.2??
????????????????????????????,????????,??????????????,??????,????????????????????????????????,???19.0%,?????12.6??????(??) ???????:???????