Note: This calendar view maps the number of captures of http://unesdoc.unesco.org/ulis/cgi-bin/ulis.pl?by=5&by=5&dafr=2004&dato=2004&futf8=1&lin=1&look=admin_ladep&mt=104&req=2&sc1=1&sc2=0&title=2004, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.