Year	Percent of GDP
2004-01-01	2.3484
2005-01-01	3.8723
2006-01-01	5.3875
2007-01-01	8.3701
2008-01-01	10.6878
2009-01-01	7.8732
2010-01-01	7.3774
2011-01-01	7.0507
2012-01-01	5.5869
2013-01-01	6.0525
2014-01-01	7.0684
2015-01-01	6.3109
2016-01-01	7.4769