Year % of GDP per capita 2000 10.96867 2001 10.95492 2002 11.90786 2003 11.43514 2004 10.87134 2005 12.66075 2006 13.21028 2008 14.32585 2012 15.24804 2013 16.45398 2015 18.77948 2016 19.82112