Year	Percent of GDP
1997-01-01	-1.74
1998-01-01	-6.77
1999-01-01	-6.66
2000-01-01	-9.83
2001-01-01	-4.55
2002-01-01	1.48
2003-01-01	-4.64
2004-01-01	-9.40
2005-01-01	-15.62
2006-01-01	-23.17
2007-01-01	-15.28
2008-01-01	-23.60
2009-01-01	-11.18
2010-01-01	-7.62
2011-01-01	-6.25
2012-01-01	-5.30
2013-01-01	3.69