Wait, how comes on the fifth map, "McDonald’s Across the World", Iceland is shown as not having McDonald's, but at the same time it's listed as the third most expensive country for McDonald's burgers?
cite: http://news.bbc.co.uk/1/hi/8327185.stm http://metroborgari.is/
Give what ronaldx said, I suppose it's a case of using different dated data for each part of the map, but this doesn't look good, someone should have catched that before publishing.