Year Percent of GDP 2004-01-01 0.758765849956661 2005-01-01 0.768517291639062 2006-01-01 0.781203763981772 2007-01-01 0.888203382618870 2008-01-01 0.921253645664553 2009-01-01 0.967265236666517 2010-01-01 0.836455849513644 2011-01-01 0.714238909638949 2012-01-01 0.723417524165887 2013-01-01 0.682179505708918 2014-01-01 0.640779495056158