Year	Percent of GDP
2004-01-01	8.6295
2005-01-01	8.7819
2006-01-01	11.7306
2007-01-01	17.7650
2008-01-01	23.0518
2009-01-01	23.5921
2010-01-01	26.7513
2011-01-01	32.0061
2012-01-01	40.7906
2013-01-01	41.6724
2014-01-01	52.5596
2015-01-01	61.6622