Year % of GDP per capita 2000 36.48026 2001 37.27235 2002 41.7101 2003 36.08012 2004 32.4591 2005 32.3289 2006 32.35391 2007 30.54817 2008 32.96606 2009 39.01139 2011 37.75878 2012 41.36357 2013 43.85232 2014 37.10283 2016 38.53561 2017 34.46536