??????????8??????2.5% ??

????:????????:???????

???????9???????????19?? (???? ???????)??(National Association of Realtors)????19???????,??8?2.5%,?????

???????,???8????????????386??????????,?????????2.5%,?????????????????????4.2%???????,8????41.67?????????????????????,???????3.1%???????????????1999??????????,8???135??????,?????0.7%,??????????22.7%,???2020????10?,??????????

??????????????,8???“????????”,????,???

????????????(Freddie Mac)19????,??30???????6.09%,?2023??2?????????????

????,???????30????????????19????6.09%,??6.2%,??7.19%?

??,???????????,????“???????”?????5????,????49%,??25%?(????) ?????????????:?????