Year	Percent of GDP
2004-01-01	2.4729
2005-01-01	2.3169
2006-01-01	2.8923
2007-01-01	2.3316
2008-01-01	1.7487
2009-01-01	1.8771
2010-01-01	3.1103
2011-01-01	4.1828
2012-01-01	5.1357
2013-01-01	5.7016