Year Percent of GDP 2004-01-01 11.43786825 2005-01-01 27.44793845 2006-01-01 31.00352859 2007-01-01 25.95914099 2008-01-01 26.27335483 2009-01-01 -6.27989697 2010-01-01 10.21043201 2011-01-01 -15.89427569 2012-01-01 27.77784212 2013-01-01 -4.04672461 2014-01-01 -43.54579228 2015-01-01 -79.05134680