Year Percent of GDP 2004-01-01 0.0672 2005-01-01 0.0702 2006-01-01 0.0796 2007-01-01 0.0823 2008-01-01 0.0929 2009-01-01 0.1056 2010-01-01 0.0978 2011-01-01 0.1012 2012-01-01 0.0871 2013-01-01 0.0693 2014-01-01 0.0631 2015-01-01 0.0668 2016-01-01 0.0648