Year	Percent of GDP
2004-01-01	3.6113
2005-01-01	3.6787
2006-01-01	3.8130
2007-01-01	5.0207
2008-01-01	5.8643
2009-01-01	6.5581
2010-01-01	6.8609
2011-01-01	5.9735
2012-01-01	6.6311
2013-01-01	7.4669
2014-01-01	7.1208
2015-01-01	8.3001
2016-01-01	8.6004