Searched for https://whc.unesco.org/en/soc/?action=list&id_threats=125%2C123&mode=map&soc_end=2019&soc_start=2008 
Note: This calendar view maps the number of captures of https://whc.unesco.org/en/soc/?action=list&id_threats=125%2C123&mode=map&soc_end=2019&soc_start=2008, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.