Year % of GDP 2002 17.941667095086743 2003 14.464107875083517 2004 14.771614183117748 2005 12.329408966342378 2006 75.08605172002153 2007 -57.53231408340961 2008 12.094825709476694 2009 50.039490307414546 2010 69.6063943442095 2011 14.333370710364306 2012 4.724483853572997 2013 35.73290347119341 2014 29.15539369665331 2015 75.63002399359934 2016 28.257554147578322 2017 -41.650994564696994 2018 -117.37473278890151 2019 234.24869521690854 2020 13.350022102661441 2021 29.354271755550116 2022 -394.4716435181621