Year % of GDP per capita 1999 17.42909 2000 21.1396 2001 25.34136 2002 25.48251 2003 27.972 2004 24.69735 2005 22.6382 2007 23.00835 2008 19.81998 2009 20.81281 2010 25.78739 2014 19.32011 2016 28.03908