Searched for https://www.buenosaires.iiep.unesco.org/es/publicaciones/informe-de-actividades-2009-2010
Note: This calendar view maps the number of captures of https://www.buenosaires.iiep.unesco.org/es/publicaciones/informe-de-actividades-2009-2010, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.