Searched for https://atom.archives.unesco.org/programme-africain-detudes-sociales-evaluation-1990?sf_culture=fr 
Note: This calendar view maps the number of captures of https://atom.archives.unesco.org/programme-africain-detudes-sociales-evaluation-1990?sf_culture=fr, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.