Year % of GDP 2008 5.329417303836868 2009 2.6686277995589816 2010 3.9085923514127714 2011 -6.50367280380173 2012 -3.2622668896472264 2013 0.19808788599230145 2014 1.1343466612470676 2015 1.24206505633303 2016 2.9066198766556512 2017 4.708649750515133 2018 0.0018229044793574584 2019 0.924248906166057 2020 4.933309882761713