Year	Percent of GDP
1960-01-01	-3.65
1961-01-01	-0.10
1962-01-01	-0.76
1963-01-01	-0.05
1964-01-01	-1.06
1965-01-01	-3.42
1966-01-01	-1.81
1967-01-01	-2.29
1968-01-01	-3.37
1969-01-01	-1.72
1970-01-01	-1.35
1971-01-01	-1.20
1972-01-01	1.37
1973-01-01	1.19
1974-01-01	-2.53
1975-01-01	-0.56
1976-01-01	-1.33
1977-01-01	-2.35
1978-01-01	-3.16
1979-01-01	-1.46
1980-01-01	-2.33
1981-01-01	-4.02
1982-01-01	-4.12
1983-01-01	-3.15
1984-01-01	-4.13
1985-01-01	-4.83
1986-01-01	-5.05
1987-01-01	-3.39
1988-01-01	-3.77
1989-01-01	-5.98
1990-01-01	-4.84
1991-01-01	-3.28
1992-01-01	-3.26
1993-01-01	-2.99
1994-01-01	-4.45
1995-01-01	-4.93
1996-01-01	-3.39
1997-01-01	-2.83
1998-01-01	-4.68
1999-01-01	-5.30
2000-01-01	-3.92
2001-01-01	-2.07
2002-01-01	-3.69
2003-01-01	-5.36
2004-01-01	-6.24
2005-01-01	-5.92
2006-01-01	-5.80
2007-01-01	-6.68
2008-01-01	-4.91
2009-01-01	-4.61
2010-01-01	-3.53
2011-01-01	-2.76
2012-01-01	-4.17
2013-01-01	-3.22