Year	Percent of GDP
1971-01-01	-0.21
1972-01-01	-0.39
1973-01-01	-0.53
1974-01-01	-0.89
1975-01-01	-0.57
1976-01-01	-0.55
1977-01-01	-1.22
1978-01-01	-1.03
1979-01-01	-0.75
1980-01-01	-1.30
1981-01-01	-1.27
1982-01-01	-1.14
1983-01-01	-1.08
1984-01-01	-0.87
1985-01-01	-0.73
1986-01-01	-0.77
1987-01-01	-0.96
1988-01-01	-1.16
1989-01-01	-1.11
1990-01-01	-1.28
1991-01-01	-1.41
1992-01-01	-1.70
1993-01-01	-1.85
1994-01-01	-2.09
1995-01-01	-2.06
1996-01-01	-2.06
1997-01-01	-2.19
1998-01-01	-2.31
1999-01-01	-2.64
2000-01-01	-2.85
2001-01-01	-2.81
2002-01-01	-2.13
2003-01-01	-2.02
2004-01-01	-1.78
2005-01-01	-1.69
2006-01-01	-1.30
2007-01-01	-1.15
2008-01-01	-0.98
2009-01-01	-0.64
2010-01-01	-0.54
2011-01-01	-0.40
2012-01-01	-0.47
2013-01-01	-0.47