Year % of GDP per capita 1998 8.64049 2000 8.24421 2002 10.81307 2003 10.10743 2005 10.67232 2006 9.24382 2007 11.08977 2008 11.17529 2009 14.84428 2010 13.05389 2012 11.63169 2013 11.50642 2014 11.86216 2015 13.09878 2016 15.0163 2017 15.53204 2018 15.0804