Year Percent of GDP 2007-01-01 0.0001 2008-01-01 0.0015 2009-01-01 0.0093 2010-01-01 0.0101 2011-01-01 0.0125 2012-01-01 0.0229 2013-01-01 0.0305 2014-01-01 0.0314 2015-01-01 0.0458 2016-01-01 0.0569