?? 15????????????????3.4%
![](https://image.chezhanri.com/2020/0103/45ff4564569b13d6d79b394c8a70650f.jpg)
????:1????????:????????
2???95?
3???????????
4??????????
5???????100???
????????????(???):???????(6????27??)???????????,15??,??????????27543.8?????????,???????????3.4%,?????
??????,?,?????????????????,??,????,????????????11.5%,?????????????3.6????????????????????????,???????????????????????????????????????,?????10.9%?
??:?????