Year % of GDP per capita 1997 34.05098 1998 31.62065 1999 27.03476 2000 22.31439 2001 19.38636 2002 18.0672 2003 13.52347 2004 11.57517 2006 14.28632 2007 14.70856 2008 15.96512 2009 13.29023 2010 15.03855 2011 20.04302 2012 29.38398 2013 29.62048 2014 25.51264 2015 27.37707 2016 17.72948