Searched for http://unesdoc.unesco.org/ulis/cgi-bin/ulis.pl?catno=222890&set=0057D78B2C_0_335&database=ged&gp=0&mode=e&lin=1&ll=1 
Note: This calendar view maps the number of captures of http://unesdoc.unesco.org/ulis/cgi-bin/ulis.pl?catno=222890&set=0057D78B2C_0_335&database=ged&gp=0&mode=e&lin=1&ll=1, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.