Year	Percent of GDP
1980-01-01	-2.254
1981-01-01	-2.637
1982-01-01	-5.822
1983-01-01	-5.047
1984-01-01	-5.743
1985-01-01	-7.208
1986-01-01	-6.315
1987-01-01	-3.589
1988-01-01	-3.717
1989-01-01	-3.302
1990-01-01	-4.243
1991-01-01	-4.948
1992-01-01	-4.633
1993-01-01	-7.340
1994-01-01	-6.742
1995-01-01	-7.229
1996-01-01	-5.532
1997-01-01	-4.023
1998-01-01	-3.028
1999-01-01	-1.355
2000-01-01	-1.100
2001-01-01	-0.545
2002-01-01	-0.411
2003-01-01	-0.359
2004-01-01	-0.025
2005-01-01	1.210
2006-01-01	2.200
2007-01-01	1.924
2008-01-01	-4.421
2009-01-01	-10.954
2010-01-01	-9.381
2011-01-01	-9.642
2012-01-01	-10.468
2013-01-01	-6.989
2014-01-01	-5.968
2015-01-01	-5.278
2016-01-01	-4.506
2017-01-01	-3.114