Year % of GDP per capita 1998 32.095675 1999 30.64629 2000 28.20551 2001 27.1982 2002 25.31716 2003 24.99642 2004 23.31321 2005 23.466995 2006 23.597585000000002 2007 24.58628 2008 24.82162 2009 26.617895 2010 24.551625 2011 26.399795 2012 24.55553 2013 26.27299 2014 26.89935 2015 27.748495 2016 26.307935