Year Percent of GDP 2004-01-01 1.0794 2005-01-01 0.8691 2006-01-01 0.6774 2007-01-01 0.6510 2008-01-01 0.6399 2009-01-01 0.5879 2010-01-01 0.7970 2011-01-01 0.9632 2012-01-01 0.9763 2013-01-01 0.8936 2014-01-01 0.7886 2015-01-01 0.8647 2016-01-01 1.0543