??
??????????????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%???????????????,??“??”??(??????????????) ???????:????
?????????
???????????30??6.89% ?????????????????????