Year % of GDP per capita 2000 12.89406 2002 10.81307 2004 12.94152 2005 13.00607 2007 12.333665 2008 14.72197 2009 15.38007 2010 14.031145 2011 14.43288 2012 12.3136 2013 15.885795000000002 2014 15.39478 2015 15.20393 2016 14.91552