Year	Percent of GDP
2002-01-01	0.39
2003-01-01	0.11
2004-01-01	0.01
2005-01-01	0.24
2006-01-01	0.21
2007-01-01	1.09
2008-01-01	0.95
2009-01-01	1.09
2010-01-01	0.65
2011-01-01	1.06
2012-01-01	1.19
2013-01-01	1.33