Year Percent of GDP 2006-01-01 0.2615 2007-01-01 0.4321 2008-01-01 0.6627 2009-01-01 0.5644 2010-01-01 0.3816 2011-01-01 0.3407 2012-01-01 0.3545 2013-01-01 0.3731 2014-01-01 0.3801 2015-01-01 0.3839 2016-01-01 0.4284