what useful data did you find there?<p>I love these two graphs:
<a href="http://www.leftbusinessobserver.com/Freedom1996.gif" rel="nofollow">http://www.leftbusinessobserver.com/Freedom1996.gif</a>
<a href="http://www.leftbusinessobserver.com/FreedomChange.gif" rel="nofollow">http://www.leftbusinessobserver.com/FreedomChange.gif</a><p>from <a href="http://www.leftbusinessobserver.com/FreedomIndex.html" rel="nofollow">http://www.leftbusinessobserver.com/FreedomIndex.html</a>