Year Percent of GDP 2004-01-01 0.0079 2005-01-01 0.0098 2006-01-01 0.0135 2007-01-01 0.0199 2008-01-01 0.0182 2009-01-01 0.0169 2010-01-01 0.0085 2011-01-01 0.0087 2012-01-01 0.0077