Year	Percent of GDP
2004-01-01	5.9477
2005-01-01	8.0324
2006-01-01	7.6492
2007-01-01	9.6631
2008-01-01	10.1751
2009-01-01	9.5657
2010-01-01	8.9412
2011-01-01	8.0024
2012-01-01	8.6646
2013-01-01	9.0419
2014-01-01	8.4720
2015-01-01	9.8947
2016-01-01	8.3649