Note: This calendar view maps the number of captures of http://unesdoc.unesco.org/ulis/cgi-bin/ulis.pl?by=3&database=ged&ds=China&lin=1&ll=f&look=newfr&mode=e&pdf=1&req=2&sc1=1&sc2=1&title=Chine, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.