Year % of GDP per capita 2000 4.43312 2001 5.43449 2002 4.13167 2004 4.38736 2005 4.47158 2006 4.99263 2007 6.07245 2008 6.33345 2010 5.61372 2011 4.91508 2012 5.17897 2013 5.46869 2014 5.55752 2015 5.06996 2016 5.12475 2017 5.09271 2018 5.42101