Year	Percent of GDP
1980-01-01	1.83
1981-01-01	2.56
1982-01-01	3.76
1983-01-01	2.80
1984-01-01	2.34
1985-01-01	1.57
1986-01-01	1.77
1987-01-01	2.42
1988-01-01	1.40
1989-01-01	0.35
1990-01-01	-0.04
1991-01-01	-0.49
1992-01-01	-0.71
1993-01-01	-0.38
1994-01-01	-0.25
1995-01-01	-0.41
1996-01-01	-0.93
1997-01-01	-0.41
1998-01-01	0.50
1999-01-01	-0.01
2000-01-01	-0.38
2001-01-01	-0.56
2002-01-01	-1.07
2003-01-01	-0.86
2004-01-01	-0.75
2005-01-01	-1.09
2006-01-01	-1.32
2007-01-01	-1.09
2008-01-01	-0.44
2009-01-01	-0.63
2010-01-01	-0.78
2011-01-01	-0.50
2012-01-01	0.47
2013-01-01	0.48