Year	Percent of GDP
2004-01-01	7.2383
2005-01-01	7.0384
2006-01-01	7.1590
2007-01-01	8.5073
2008-01-01	7.9556
2009-01-01	8.2395
2010-01-01	6.7255
2011-01-01	5.5364
2012-01-01	5.1553
2013-01-01	6.2181
2014-01-01	6.0012
2015-01-01	5.2842