Year % of GDP 2006 -1.2732955880995231 2007 -0.3083550866176229 2008 -0.07775810213181567 2009 -0.14808560601313311 2010 -1.5040207265622787 2011 2.4488398714662734 2012 1.597890867355032 2013 -0.24972025654577779 2014 1.8327138843065556 2015 0.5487883389638502 2016 2.740039307646041 2017 6.42503498548925 2018 1.4459070669042426 2019 4.684392954018654