?? ??30????????6.69% ??????
????:1?????????:????????
2????????????
3?????
4?????????188
5????
?????????????????12???????????????5???? (??????????? ????????????????)????????(Freddie Mac)??5??????????,??????30??6.69%,???????????10????24????????
??,??30??????????????6.69%,??????????????,????????????6.81%,???????????7.03%?
????9?????????18??,???????30?9??6.08%,????????????,???
???(Mortgage Bankers Association)?,???????2.8%,?????
??????(National Association of Realtors)????????????????????,????????????????10??????????396???,?2.9%,??2021???????7???????
??,?????????????,???????,????????“?”????????????
?9??,?????,???12????????????,????,????30???????6.5%??(???????) ?????:?????