Year Percent of GDP 2004-01-01 1.4793 2005-01-01 1.3086 2006-01-01 1.2068 2007-01-01 1.2863 2008-01-01 3.2253 2009-01-01 3.2320 2010-01-01 2.5758 2011-01-01 0.7826 2012-01-01 2.1611 2013-01-01 1.9133