Year	Percent of GDP
2004-01-01	3.7570
2005-01-01	3.5618
2006-01-01	3.6049
2007-01-01	4.3313
2008-01-01	5.8878
2009-01-01	7.1400
2010-01-01	8.4032
2011-01-01	8.3789
2012-01-01	6.9692