Year	Percent of GDP
2004-01-01	5.5249
2005-01-01	8.0821
2006-01-01	9.9247
2007-01-01	14.2962
2008-01-01	14.5764
2009-01-01	13.6670
2010-01-01	13.2815
2011-01-01	13.8272
2012-01-01	12.3785
2013-01-01	15.1880