Year Percent of GDP 2008-01-01 0.0013 2009-01-01 0.0027 2010-01-01 0.0027 2011-01-01 0.0032 2012-01-01 0.0034 2013-01-01 0.0033 2014-01-01 0.0023 2015-01-01 0.0020 2016-01-01 0.0024