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

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

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

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

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

??

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