Note: This calendar view maps the number of captures of https://www.unesco.org/en/media/oembed?hash=hhQuQ_RdVp4WzfxvqXMao6mYhX9PTrqCrCGhqk0OxAY&max_height=0&max_width=0&url=https%3A%2F%2Fyoutu.be%2Fg5Rweq6AJ-s, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.