Year	Percent of GDP
1997-01-01	-8.73
1998-01-01	-10.98
1999-01-01	-11.02
2000-01-01	-12.77
2001-01-01	-10.89
2002-01-01	-10.19
2003-01-01	-7.64
2004-01-01	-6.55
2005-01-01	-5.46
2006-01-01	-3.68
2007-01-01	-0.57
2008-01-01	-4.10
2009-01-01	-4.04
2010-01-01	-3.97
2011-01-01	-0.99
2012-01-01	1.82
2013-01-01	3.37