Year % of GDP per capita 1998 21.62705 1999 21.01051 2000 20.04724 2001 21.01328 2002 22.38294 2003 22.68793 2004 22.70432 2005 21.91685 2006 20.99529 2007 20.36261 2008 18.63799 2009 21.82949 2010 21.89051 2011 23.32384 2012 26.95624 2013 26.87479 2014 26.41578 2015 24.56797 2016 24.78876