Searched for https://ar.unesco.org/themes/%D8%A7%D9%84%D8%AD%D9%84%D9%88%D9%84-%D8%A7%D9%84%D9%85%D9%81%D8%AA%D9%88%D8%AD%D8%A9 
Note: This calendar view maps the number of captures of https://ar.unesco.org/themes/%D8%A7%D9%84%D8%AD%D9%84%D9%88%D9%84-%D8%A7%D9%84%D9%85%D9%81%D8%AA%D9%88%D8%AD%D8%A9, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.