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

??

??:???????????,??????????,??????????????