Year % of GDP per capita 1998 14.22415 1999 11.07525 2008 10.33353 2009 12.8986 2010 6.30255 2011 10.59471 2012 10.07795 2013 10.30013 2014 12.23003 2015 13.43451 2016 9.34227 2017 12.3362