?? 15????????????????3.4%
![](https://image.chezhanri.com/2019/0224/20190224103901826.jpg)
????:1??????????:??????????
2?????????
3?????????
4????????150??
5???????
?(???):???????????(6??27????)??,15????,?27543.8????????????????????????,??????????????3.4%,?????????????????
???????????,??????????,??????????????????,????????????,????,?????????????????11.5%,?????????3.6?????????????,?????????????,??????10.9%?
?????:?????