Year Percent of GDP 2004-01-01 112.5866 2005-01-01 116.1247 2006-01-01 113.2425 2007-01-01 113.4144 2008-01-01 111.3940 2009-01-01 117.9035 2010-01-01 114.5228 2011-01-01 115.3502 2012-01-01 117.5123 2013-01-01 114.6024 2014-01-01 117.8586 2015-01-01 113.7600 2016-01-01 110.8192