Year % of GDP 2000 0.549743 2001 0.77221769 2002 0.67425066 2003 0.81785041 2004 0.74926209 2005 0.73213077 2006 0.83084285 2007 1.01869869 2008 0.89791238 2009 0.92164314 2010 0.66109079 2011 0.70190871 2012 0.76724905 2013 0.81686825 2014 0.99274278 2015 1.15799773 2016 1.37558317 2017 1.34984481 2018 1.395854 2019 1.39791656 2020 1.88725579 2021 2.20201945