Year % of GDP 2000 2.05245161 2001 1.79195142 2002 2.11955547 2003 1.66898465 2004 1.55933774 2005 0.85298669 2006 0.81826532 2007 1.21488249 2008 1.48372126 2009 1.03169298 2010 1.02692962 2011 0.77091086 2012 0.79316747 2013 0.77988005 2014 0.51415247 2015 0.74046409 2016 0.73348004 2017 1.00735629 2018 0.6442942 2019 0.78535897 2020 0.83485365 2021 0.88008088