?? ???25????????
![](http://n.sinaimg.cn/news/1_img/upload/c4b46437/758/w930h628/20180810/VNN5-hhnunsq7675168.jpg)
????:1???????????:??????????
2???????
3??????????
4???????
5????????????
??????????2????6????? (? ??)?????6?????????25????????,????????????4.5%,?????????
?????????????????,??,??
?????,??7??????????????????????2????????????25????????????????4.5%???????????????????,???4.25%?
????????11??,???????3.7%??????????,????????2.8%??,???????????????????????????????2027?????????,???????????????2%?????
????????????????,??????????????12???????????????2.5%,????????2%??,??????????????,?????????(?????) ???:?????