You can't know that.
Canada has it: http://www.michaelgeist.ca/content/view/6870/125/
Sweden has it: https://news.ycombinator.com/item?id=5852497 http://peterfleischer.blogspot.se/2007/05/sweden-and-governm...
Canada has it: http://www.michaelgeist.ca/content/view/6870/125/
Sweden has it: https://news.ycombinator.com/item?id=5852497 http://peterfleischer.blogspot.se/2007/05/sweden-and-governm...
A reasonable criteria could be: most reputable countries with law-abiding & transparent governments and best privacy laws. A list to start the research might include Swizerland, Iceland, Finland, Norway...