Note: This calendar view maps the number of captures of http://www.unesco.org/new/en/communication-and-information/resources/multimedia/photo-galleries/preservation-of-documentary-heritage/photos-memory-of-the-world-register/2009/united-nations-relief-and-works-agency-for-palestine-refugees-unrwa-photo-and-film-archives-of-palestinian-refugees/, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.