Year	Percent of GDP
2004-01-01	22.6863055018828
2005-01-01	15.4336863943524
2006-01-01	49.8735418475124
2007-01-01	40.6713546055764
2008-01-01	10.0417855356817
2009-01-01	-73.3631565460906
2010-01-01	-66.9378160316778