Year % of GDP per capita 1997 18.12812 1999 14.47022 2001 9.14667 2002 8.44093 2003 15.972109999999999 2004 15.564879999999999 2005 15.77938 2006 11.88632 2008 17.600459999999998 2009 27.1246 2010 18.993005 2011 14.74651 2012 9.97864 2013 11.45965 2014 14.898435 2015 16.25667 2016 26.085855