Year	Percent of GDP
1991-01-01	-3.281
1992-01-01	-8.121
1993-01-01	-9.327
1994-01-01	-8.312
1995-01-01	-5.123
1996-01-01	-3.247
1997-01-01	-2.506
1998-01-01	-8.875
1999-01-01	-5.991
2000-01-01	3.184
2001-01-01	-3.906
2002-01-01	-5.907
2003-01-01	1.199
2004-01-01	9.718
2005-01-01	17.987
2006-01-01	20.823
2007-01-01	11.784
2008-01-01	29.802
2009-01-01	-5.383
2010-01-01	4.392
2011-01-01	11.554
2012-01-01	11.933
2013-01-01	5.639
2014-01-01	-3.542
2015-01-01	-15.838
2016-01-01	-17.203
2017-01-01	-9.261