Note: This calendar view maps the number of captures of https://planipolis.iiep.unesco.org/en/2005/orientaciones-y-normas-nacionales-para-la-gesti%C3%B3n-en-las-instituciones-de-educaci%C3%B3n-b%C3%A1sica-y, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.