Year % of GDP per capita 1999 25.36353 2000 25.33873 2001 23.94886 2003 20.30911 2004 18.33907 2005 17.26857 2006 16.74737 2009 13.59323 2010 14.1265 2011 15.22846 2012 15.71915 2013 16.8546