Year % of GDP 2000 0.6015296 2001 0.61059773 2002 0.54214686 2003 0.5868997 2004 0.78081375 2005 0.81679177 2006 0.88458723 2007 0.70619458 2008 0.7288478 2009 0.9055742 2010 0.91823167 2011 1.04374862 2012 1.20622373 2013 1.08376527 2014 1.09228694 2015 0.99829203 2016 1.2897681 2017 1.06097889 2018 1.06939662 2019 1.30072176 2020 2.42524147 2021 1.61589122