Year Percent of GDP 2004-01-01 0.2577 2005-01-01 0.0325 2006-01-01 0.1647 2007-01-01 0.1656 2008-01-01 1.3136 2009-01-01 1.3216 2010-01-01 1.3378 2011-01-01 1.2907 2012-01-01 0.9947 2013-01-01 0.9491 2014-01-01 1.0860 2015-01-01 0.5961 2016-01-01 1.1310