?? ?????? 7??????????
![](https://image.chezhanri.com/2019/1230/8593667223b0611bd9c0c48985777741.jpg)
????:1????????????:??????????
2????????100
3???????????
4?????????
5????????????
??????????:??????????? 7????????:??????
??????????????(???????????):??(8??18??)?,?,?????????????????????,??,?????
????:7?????????????,??????,????6%,??????????1.7???????????
????,????????????13.3%??????????????????????????
???????????????????????????????????????8.5%,?2.8??????????????,???????7.2%?????14.8%,?????????????????????????,??????????????????????????8.5%???????11.7%,??????????????????????
????,????????????7??????,????????????7.3%,???????????????????????8.5%,??67.4%,????0.7???? ???????????:?????????????????