Year % of GDP per capita 1999 39.0179 2000 37.27151 2001 35.74196 2002 35.85259 2003 35.35128 2004 34.62936 2005 32.91852 2006 32.03604 2007 30.50613 2008 31.10585 2009 37.05012 2010 36.80425 2011 36.27448 2012 36.01216 2013 35.47931 2014 35.79621 2015 34.49292 2016 33.93205