Year % of GDP per capita 2002 7.48818 2004 4.34337 2005 6.43366 2007 8.2772 2008 6.71813 2009 6.73028 2010 7.05473 2011 6.86943 2012 8.6533 2013 14.41983 2014 14.76884 2015 14.92318 2016 15.80752 2017 14.61223 2018 16.18636