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