????:1?????????????:????

2??????????

3??????

4?????????

5?????????

????????????12????19?? (???????????? ??????)?????????(National Association of Realtors)???????19??,????????????11???????415?,????????6.1%,??2021???????6?????????

???,????????????11??????415??,?????4.8%,??????????????6.1%,??????????????,11??40.61????????,??4.7%???,11??133??????,????2.9%,????17.7%????????????????,????3.8??????,??5???6??

??,?????????????10?????????????11??,???????????????????????,???????1995?????

???(Freddie Mac)19??,???30????6.72%,????11????27??????????????????30????????????6.6%,????6.67%?

??????,30?2025???,????????????6%??(??) ???:?????