Searched for http://hivhealthclearinghouse.unesco.org/library/search/_all_/type/case-studies-and-research-papers 
Note: This calendar view maps the number of captures of http://hivhealthclearinghouse.unesco.org/library/search/_all_/type/case-studies-and-research-papers, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.