Year % of GDP per capita 2000 12.43549 2001 16.26364 2002 19.21435 2003 17.75156 2004 13.96764 2006 10.12201 2007 10.8171 2008 13.05772 2009 14.19945 2010 12.38303 2011 14.92751 2012 17.28464 2013 15.99801 2014 15.79552 2015 16.07894 2016 16.12796 2017 16.13708