Year	Percent of GDP
1988-01-01	-6.890
1989-01-01	-7.544
1990-01-01	-7.930
1991-01-01	-7.764
1992-01-01	-7.757
1993-01-01	-8.422
1994-01-01	-7.859
1995-01-01	-6.697
1996-01-01	-6.590
1997-01-01	-8.133
1998-01-01	-9.574
1999-01-01	-8.551
2000-01-01	-8.264
2001-01-01	-10.843
2002-01-01	-10.881
2003-01-01	-11.231
2004-01-01	-9.062
2005-01-01	-7.368
2006-01-01	-6.321
2007-01-01	-4.505
2008-01-01	-8.982
2009-01-01	-9.534
2010-01-01	-8.626
2011-01-01	-8.349
2012-01-01	-7.550
2013-01-01	-7.000
2014-01-01	-7.071
2015-01-01	-7.207
2016-01-01	-7.182
2017-01-01	-7.186
2018-01-01	-6.616