Year % of GDP per capita 1997 3.02762 1998 3.28531 1999 3.24423 2000 3.16599 2004 3.5027 2009 3.90977 2010 3.93134 2011 3.86803 2012 3.76884 2013 3.6851 2014 3.48192 2016 3.31307