Year Percent of GDP 2004-01-01 0.0874 2005-01-01 0.0975 2006-01-01 0.0967 2007-01-01 0.0994 2008-01-01 0.0823 2009-01-01 0.0980 2010-01-01 0.0990 2011-01-01 0.1009 2012-01-01 0.0942 2013-01-01 0.0937 2014-01-01 0.0950 2015-01-01 0.0969 2016-01-01 0.1040 2017-01-01 0.1145