Year	% of GDP
1976	-13.311001410437234
1977	-9.530706836616453
1978	-13.303156041745254
1979	-20.468193384223916
1980	-7.734569490943429
1981	-8.87753693221041
1982	-14.211259923640993
1983	-12.526586812940781
1984	-10.556631931717037
1985	-15.543489292601237
1986	-5.400580227627762
1987	-2.094721651287882
1988	1.4300306435137897
1989	4.8938363224077515
1990	1.0213320777950816
1991	2.4847870182555782
1992	1.492909372922668
1993	6.011224384718361
1994	10.024556491405228
1995	11.824718433834603
1996	5.230474794364362
1997	3.455122340529072
1998	2.333416521088096
1999	3.7017808005814863
2000	-4.312601063563772
2001	-3.961531813253296
2002	0.8993229319988225
2003	-0.12312033975680275
2004	-2.856295344152072
2005	-7.348525589316123
2006	-5.658804353935216
2007	-7.257260145244121
2008	7.233412041174011
2009	10.537845143340345
2010	14.80924397564267
2011	6.149875619365859
2012	3.6265327704427106
2013	-2.2579215397839625
2014	0.13694341812192024
2015	2.5652015701829107
2016	3.4801629262475924
2017	4.061979305760704
2018	6.651805300664792
2019	8.934392505617621
2020	3.6363880137448117
2021	5.303373422281769