Year % of GDP per capita 1999 29.99279 2000 29.49665 2003 34.20437 2004 34.27348 2005 33.63592 2006 33.76937 2007 35.15927 2008 36.00706 2009 38.9199 2010 37.30938 2011 36.36891 2012 34.06808 2013 33.75392 2014 33.43725 2015 32.96949 2016 31.62493