Year	Percent of GDP
2004-01-01	11.3444
2005-01-01	5.5095
2006-01-01	5.4054
2007-01-01	6.1711
2008-01-01	5.2905
2009-01-01	6.0140
2010-01-01	6.8755
2011-01-01	7.7423
2012-01-01	7.9442
2013-01-01	9.0262