Year % of GDP 2000 -0.0604919908466819 2001 28.6583554083885 2002 37.6832470334412 2003 23.9927807486631 2004 -133.979353400223 2005 -132.727239199157 2006 -92.7917247542449 2007 -141.973940276766 2008 -90.8345712630359 2009 -60.2277036199095 2010 -54.0411461461462 2011 -53.1985321100917 2012 -36.8867622197722 2013 -42.3796674274535 2014 -60.6110273536896 2015 -66.9223103556815 2016 -58.7591287640039 2017 -53.9353514201229 2018 -55.6625638658049