Year Percent of GDP 2004-01-01 0.0089 2005-01-01 0.0075 2006-01-01 0.0073 2007-01-01 0.0040 2008-01-01 0.0048 2009-01-01 0.0054 2010-01-01 0.0084 2011-01-01 0.0127 2012-01-01 0.0177 2013-01-01 0.0207 2014-01-01 0.0192 2015-01-01 0.0204 2016-01-01 0.0195