Note: This calendar view maps the number of captures of http://www.unesco.org/new/en/venice/about-this-office/news-archive/?cHash=b1b1ae8e2a4e4be523ef9aff678d365f&tx_ttnews%5Bcat%5D=132%2C135%2C466%2C133%2C134%2C459%2C460%2C461%2C653%2C654%2C655%2C1635%2C2406&tx_ttnews%5Byear%5D=2014, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.