Year % of GDP per capita 2001 12.18348 2002 12.62231 2003 13.86127 2004 14.90731 2005 14.36459 2006 13.52402 2007 12.27177 2008 12.37473 2009 13.48292 2010 14.69727 2011 14.72283 2012 14.18967 2013 14.71088 2014 14.9165 2015 14.85107 2016 15.024 2017 14.94539 2018 14.82783