Note: This calendar view maps the number of captures of http://www.tellmaps.com/uis/rd/chartembed.jsp?id=1424362638067&width=656&height=350&title=%250AResearchers%2520per%2520population%2520of%25201%2520million%2520%2528in%2520headcounts%2529%252C%2520top%2520countries%250A&lang=en, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.