Year % of GDP per capita 1998 42.85008 2007 40.28518 2008 36.35893 2009 40.19827 2010 32.761025000000004 2011 31.55861 2012 21.89296 2013 25.032455 2014 29.08214 2015 29.227265 2016 25.434804999999997