Year	Percent of GDP
1980-01-01	-4.059
1981-01-01	-2.902
1982-01-01	-6.923
1983-01-01	-8.029
1984-01-01	-7.970
1985-01-01	-8.792
1986-01-01	-7.352
1987-01-01	-5.770
1988-01-01	-4.529
1989-01-01	-4.736
1990-01-01	-5.933
1991-01-01	-8.390
1992-01-01	-9.230
1993-01-01	-8.964
1994-01-01	-6.958
1995-01-01	-5.507
1996-01-01	-3.063
1997-01-01	0.039
1998-01-01	0.143
1999-01-01	1.661
2000-01-01	2.649
2001-01-01	0.531
2002-01-01	-0.235
2003-01-01	-0.127
2004-01-01	0.770
2005-01-01	1.558
2006-01-01	1.833
2007-01-01	1.824
2008-01-01	0.185
2009-01-01	-3.891
2010-01-01	-4.749
2011-01-01	-3.316
2012-01-01	-2.531
2013-01-01	-1.498
2014-01-01	0.175
2015-01-01	-0.130
2016-01-01	-1.097
2017-01-01	-1.094