Year Percent of GDP 2004-01-01 0.0159 2005-01-01 0.0142 2006-01-01 0.0120 2007-01-01 0.0058 2008-01-01 0.0073 2009-01-01 0.0087 2010-01-01 0.0106 2011-01-01 0.0149 2012-01-01 0.0192 2013-01-01 0.0208 2014-01-01 0.0209 2015-01-01 0.0238 2016-01-01 0.0215