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