????:1???????168?588:??????????

2???????

3???????

4???????????

5?????????

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

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

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

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

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