????????30??6.89% ??????

??????????????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%??????????????,??“??????????????”???(?????????????????????) ???:??