Note: This calendar view maps the number of captures of https://www.facebook.com/login.php?api_key=966242223397117&cancel_url=https%3A%2F%2Fwww.facebook.com%2Fdialog%2Fclose_window%2F%3Fapp_id%3D966242223397117%26connect%3D0%23_%3D_&display=popup&locale=en_US&next=https%3A%2F%2Fwww.facebook.com%2Fsharer%2Fsharer.php%3Fu%3Dhttps%253A%252F%252Fgem-report-2016.unesco.org%252Ffr%252Fchapter%252Fla-prosperite-des-economies-durables-et-inclusives%252F%26t%3DLa%2Bprosp%25C3%25A9rit%25C3%25A9%2B%253A%2Bdes%2B%25C3%25A9conomies%2Bdurables%2Bet%2Binclusives&signed_next=1&skip_api_login=1, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.