?? ????????????????7???13.4%
![](https://image.chezhanri.com/2019/0715/20190715142508863.jpg)
????:1?????VX:??????
2??????????
3???????
4???????
5?????????
??,????????????????17???,??????????,??????,???????????,??????
??????17?????????,????????????????????13.4%???,??????????????????????
??????,??????????????????17?????????????????????,???0.6%?
??8190???,??????????2.2%;
??4.3??,???4.1%?
??????,????????????????????????????????????????7????,??????14.5%?
?????? ??:??,??????????????????????,?????
(???? ?????????? ???????) ???:???????