Year % of GDP per capita 1999 21.40274 2000 21.45009 2001 20.81703 2002 24.21531 2003 23.27294 2004 23.44304 2005 24.83495 2006 25.25052 2007 24.8153 2008 25.15501 2009 24.98791 2010 24.3018 2011 24.88264 2012 23.35429 2013 23.30171 2014 24.10316 2015 22.79978 2016 22.10298