File talk:Number of nations 1800-2003 scoring 8 or higher on Polity IV scale.png

Source

The link to the source of this graphic is not working. Is this the new link? http://www.systemicpeace.org/polity/polity4.htm . As I'm not the author I don't dare to replace it myself. My best, --Kasimir Katowitsch (talk) 16:45, 11 March 2012 (UTC)