Note: This calendar view maps the number of captures of https://planipolis.iiep.unesco.org/en/2006/plan-visi%C3%B3n-de-pa%C3%ADs-educaci%C3%B3n-l%C3%ADneas-estrat%C3%A9gicas-de-acci%C3%B3n-para-15-a%C3%B1os-4507, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.