Year Percent of GDP 2004-01-01 1.37526310304645 2005-01-01 1.33165496223665 2006-01-01 1.31384269396934 2007-01-01 1.48388469311775 2008-01-01 1.48141289755104 2009-01-01 1.55837177018494 2010-01-01 1.36633738314220 2011-01-01 1.31708275997641 2012-01-01 1.32834424695978 2013-01-01 1.31232837115190 2014-01-01 1.15196313717961