?? ????????30??????6.89% ??
![](http://n.sinaimg.cn/news/1_img/upload/2b0c102b/139/w615h324/20180623/oseu-heirxye3035267.jpg)
????:1???????????:???????
2??????????
3??????
4??????
5????????
?????????????????????2??????6? (?? ??????????)??(Freddie Mac)???6?,???30???????6.89%,????????
???,???30??6.89%,?6.95%,??6.64%?
?10????????10??????4.79%,??????,6??????4.43%?
??9??????????,????????????30??9???????6.08%,???
????,?????????“????????”,????????????????,?????,??“??????????????”????????????????????,30???2025???????????6%???
?????,2024??????????????406???????,??????????????????2023????????????0.7%,???????1995????
??????????????1??29???,???????,???????????????4.25%????????????4.50%?????????????????,??“?”?????(??) ?????????????:??