Year	Percent of GDP
2004-01-01	5.9024
2005-01-01	6.5228
2006-01-01	6.3639
2007-01-01	6.0096
2008-01-01	5.9497
2009-01-01	6.9082
2010-01-01	7.8282
2011-01-01	7.6996
2012-01-01	7.9795
2013-01-01	8.2350
2014-01-01	8.4886
2015-01-01	12.3821
2016-01-01	10.2484