Year	Percent of GDP
1988-01-01	-0.73
1989-01-01	-1.15
1990-01-01	-1.19
1991-01-01	-1.25
1992-01-01	-1.52
1993-01-01	-0.69
1994-01-01	0.29
1995-01-01	0.76
1996-01-01	0.69
1997-01-01	0.03
1998-01-01	-0.30
1999-01-01	0.76
2000-01-01	1.07
2001-01-01	1.55
2002-01-01	2.56
2003-01-01	2.81
2004-01-01	2.36
2005-01-01	1.61
2006-01-01	1.53
2007-01-01	1.60
2008-01-01	1.00
2009-01-01	1.34
2010-01-01	0.95
2011-01-01	0.72
2012-01-01	0.56
2013-01-01	0.51