Note: This calendar view maps the number of captures of https://aspnet.unesco.org/fr-fr/Lists/Schools/PublicDisplayForm.aspx?ID=83533&RootFolder=%2Ffr%2Dfr%2FLists%2FSchools&Source=https%3A%2F%2Faspnet%2Eunesco%2Eorg%2Ffr%2Dfr%2FLists%2FNational%2520Coordinators%2FPublicDisplayForm%2Easpx%3FID%3D2986, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.