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

2?????????

3???????

4??????????

5?????sn

?????8?29?????? ?????????????????????????29?????????????,??,??37????(????????????????????????????????),2030????????50?????????,2040????????????70??????????????????

???????????,?,?????????????65?????????????7.99%,?????100????8????????????,???????20?,?????48?????????,?????????30???????1???????????

???????29????????????,???????????????,????????????,?????????????????????2025???????(65????????????20%),????,??????????????????

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

????????,???????????2040????70???????,??,????????(????) ?????:??????