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