Year % of GDP per capita 1999 28.8291 2000 28.40943 2003 29.88208 2004 29.29764 2005 27.22036 2006 27.19799 2007 26.61552 2008 27.04691 2009 28.70418 2010 28.38317 2011 27.17835 2012 26.82868 2013 26.72217 2014 26.78417 2015 26.46082 2016 26.28009