Year	Percent of GDP
1993-01-01	0.05
1994-01-01	0.08
1995-01-01	-0.14
1996-01-01	-0.30
1997-01-01	-0.51
1998-01-01	-0.61
1999-01-01	-0.41
2000-01-01	-0.57
2001-01-01	-0.21
2002-01-01	0.24
2003-01-01	0.35
2004-01-01	1.29
2005-01-01	1.88
2006-01-01	2.50
2007-01-01	3.26
2008-01-01	3.21
2009-01-01	2.63
2010-01-01	2.93
2011-01-01	3.01
2012-01-01	3.06
2013-01-01	3.87