Searched for https://teachertaskforce.org/fr/nos-activites/creation-et-partage-de-connaissances/forum-de-dialogue-politique 
Note: This calendar view maps the number of captures of https://teachertaskforce.org/fr/nos-activites/creation-et-partage-de-connaissances/forum-de-dialogue-politique, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.