Year % of GDP per capita 2003 13.8321 2004 14.68813 2005 15.81047 2006 8.85216 2007 15.6459 2008 15.58671 2009 15.63875 2010 13.88837 2011 11.84421 2012 12.52425 2013 13.97064 2014 16.27173 2015 16.19413 2016 15.1606