Year	Percent of GDP
2004-01-01	29.1447
2005-01-01	30.5819
2006-01-01	27.9634
2007-01-01	30.5247
2008-01-01	34.3717
2009-01-01	22.0878
2010-01-01	26.5859
2011-01-01	25.3229
2012-01-01	22.6741
2013-01-01	20.6091
2014-01-01	24.3810
2015-01-01	29.6484
2016-01-01	32.4285