Year % of GDP per capita 1998 22.27547 1999 24.93597 2000 23.045015 2001 24.30857 2002 24.62165 2003 25.16087 2004 24.89156 2005 24.221935000000002 2006 24.58835 2007 23.70022 2008 26.29943 2009 28.70418 2010 28.074085 2011 26.962404999999997 2012 25.94711 2013 24.52636 2014 24.436335 2015 23.262014999999998 2016 23.031085