The very first year, starting when Gagarin went in space, and a few weeks later Alan Shepherd, there were five manned space flights in the world -- the very first year.
ガガーリンが人類初の宇宙を成し遂げた最初の年 数週間後にアラン・シェパードが飛び立ち その年には計5回の有人宇宙飛行がありました