Year	Percent of GDP
2004-01-01	7.6279
2005-01-01	8.0544
2006-01-01	6.2686
2007-01-01	5.7506
2008-01-01	4.6469
2009-01-01	5.3113
2010-01-01	6.4762
2011-01-01	6.1315
2012-01-01	6.6302
2013-01-01	7.1734
2014-01-01	7.3934
2015-01-01	8.8352
2016-01-01	10.5859