Year % of GDP 2000 1.72009432 2001 1.51679933 2002 1.43433034 2003 1.54273593 2004 1.47439027 2005 1.03528202 2006 1.2270366 2007 1.27105808 2008 0.84677029 2009 0.73202437 2010 0.57684642 2011 0.41535795 2012 0.62262243 2013 0.98292679 2014 0.71106249 2015 0.45585203 2016 0.59953427 2017 0.72881997 2018 0.68864167 2019 0.81894016 2020 1.22148478 2021 1.26418066