Note: This calendar view maps the number of captures of https://unesdoc.unesco.org/ulis/cgi-bin/ulis.pl?futf8=1&restr=M330+inc+%27cc%27&req=0&hist=1&look=basic_default&pn=1&sc1=1&by=3&lin=0&gp=1&widen=2&noget=1&lnk=3&aca=1&text=&text_p=inc&dafr=&dato=&ds=Mongolia&la=&submit=OK, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.