????:1??????400????:?????????

2???????vx

3???????

4????????

5???????

???7????????????22?????? ???????????22??????????,????????“2050?????”??,????2023????5.8%?

????19???????,??1068???????????????????????,?????????2030?27%?30%???,???????????????53.9%??????????“?”,???????????????“??”????????

??????????????????“2050?????????”?????,????????????????????2050??(??“?”),?????????????????,63.2%??????“2050??????”?????????????????,23.2%?????;?,???????5.8%?

??,??????????????????“????????????????”??????6.8%,???????,????????????????,?????,??

?????,???????????????????????????????????????????,?????,?????,??,???????????(??????????????????????????) ?????????????????????:?????