Year	Percent of GDP
2004-01-01	7.0954
2005-01-01	7.2907
2006-01-01	7.3322
2007-01-01	6.9217
2008-01-01	7.5498
2009-01-01	8.4806
2010-01-01	8.8030
2011-01-01	8.2602
2012-01-01	8.1045
2013-01-01	7.8758
2014-01-01	7.5150
2015-01-01	5.9856
2016-01-01	6.0801
2017-01-01	6.4450