??????????????2???????????????????????????????6???????????? (?????????????? ???????????????)????????????????6????25?????,?4.5%,??????????

???????????,??????????????????????,??

????????????,?????7??2?????????????25????????4.5%????????????,????????????????4.25%?

???????????????11???,?3.7%?????,???????2.8%???,???2027??,??????????2%?????

??????????,??12????????2.5%,?????????2%????,?????,????????????????(????????) ???:?????????

??

??:???????????,??????????,??????????????