올해 코스피 75%↑…환율 연평균 1,422원 ‘역대최고’ / KBS 2025.12.31. KBSNews 0 11 2시간전 https://www.youtube.com/watch?v=1ePwLXRzLVs + 0 https://www.youtube.com/feeds/videos.xml?channel_id=UCcQTRi69dsVYHN3ex… + 0 올해 코스피 75%↑…환율 연평균 1,422원 ‘역대최고’ / KBS 2025.12.31.