?? ????????30??????6.46% ?15??
![](https://image.chezhanri.com/2019/0223/20190223105230113.jpg)
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?????8??22??? (?? ?????)???????(Freddie Mac)?22??????????????????,??30????????????????6.46%,??????????????2023?5???????
???????,?????????????30?????????????6.46%???????????6.49%,??????7.23%?
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??22???,??????7??????395??????????????????,?1.3%,????4????????????
?,7??42.26????,???4.2%,??????????13???????????????,7??133????,????0.8%,????19.8%?
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???????????????????7?31?????,????5.25%?????5.5%?????????2023????????????9????????????“????”,??????????????9????(??????) ????????:???