Year	Percent of GDP
2004-01-01	54.3473
2005-01-01	56.9778
2006-01-01	55.7604
2007-01-01	53.6496
2008-01-01	52.6885
2009-01-01	58.5588
2010-01-01	60.1332
2011-01-01	58.7167