Searched for https://www.unesco.org/ru/search?f%5B0%5D=countries%3A7493b022-ecd0-5c0f-92e5-95c7ca177ad8 
Note: This calendar view maps the number of captures of https://www.unesco.org/ru/search?f%5B0%5D=countries%3A7493b022-ecd0-5c0f-92e5-95c7ca177ad8, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.