Year % of GDP 2005 -1.010536164436013 2006 0.24714951778724314 2007 -0.5135245287336586 2008 0.4818122481875955 2009 -0.4384519156293836 2010 2.3961687096904107 2011 2.93253092627803 2012 -2.0157567394585283 2013 -4.451968135355464 2014 -3.961872501232632 2015 -3.7789390524809057 2016 -3.0611839754235577 2017 -0.34963844780272507 2018 2.6095581502369987 2019 1.4224401945774445 2020 0.8492733052104126