Year % of GDP per capita 1998 26.33723 1999 24.05078 2000 23.61791 2001 24.80682 2002 23.97886 2004 24.20814 2005 24.61318 2006 23.94687 2007 23.82334 2008 24.10346 2009 27.95176 2010 27.88253 2011 21.68502 2012 25.61737 2013 25.37714 2014 25.05246