Year Percent of GDP 2004-01-01 0.9261 2005-01-01 0.6417 2006-01-01 0.7769 2007-01-01 0.8357 2008-01-01 0.4456 2009-01-01 0.5607 2010-01-01 0.5724 2011-01-01 0.5757 2012-01-01 0.4775 2013-01-01 0.4782 2014-01-01 0.4689 2015-01-01 0.5371 2016-01-01 0.4783