?? ????????3.7% ????????????
![](https://image.chezhanri.com/2019/0711/20190711184109423.jpg)
????:1?9???699??????:?????????????
2????
3???????
4?????
5???????
????????????????7??????15????? (?????????????? ??????????)?????????????15??????????????,????????,???235969????????,??????????3.7%???,???????????????
???????????,?????????????????,?,???,????????????????,???9.2%,??????1.3%???2.3%?
????????????????????????????,?????????????????????????????
?,????????????????????????11.2%?11.3%;??????????,???????????????411??????,?????????????????33.1%,??????????????41.8%?
??,??????????????????????,???????????????????,???????????,?????????????8.8%;?????25.3%,?????2.0????,?????????????????????????????,???????????,15???,?21.6%?
???????,???????,??????,??,??????????????,???????7.5%,????????????4.3????????????????????,???7.9%?(????) ??????????:???