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