Year	Percent of GDP
2004-01-01	8.25307549882912
2005-01-01	8.08723727206871
2006-01-01	8.67161317958659
2007-01-01	9.31878576560736
2008-01-01	11.45556921940410
2009-01-01	10.59050276968730
2010-01-01	12.87297924310010
2011-01-01	13.65151160963550
2012-01-01	13.24321980444810
2013-01-01	12.92406512835890
2014-01-01	13.54754098220850
2015-01-01	13.86770235008060
2016-01-01	13.93152714324910
2017-01-01	14.65113354204910