Year	% of GDP
1975	-4.776962701967535
1976	-4.0318775721846505
1977	-2.8009347070694703
1978	-4.410402366203458
1979	-6.026145491203525
1980	-6.227395759547064
1981	-6.6405715341990454
1982	-6.9158797351568255
1983	-4.3696303822660285
1984	-7.049475222686407
1985	-7.668054611715082
1986	-9.798619589765783
1987	-12.334285662010876
1988	-4.939277053863089
1989	5.37230741995176
1990	6.711842969636579
1991	1.2184352669971683
1992	-0.8005673514848379
1993	0.8152248557680911
1994	-3.4824117223513538
1995	-2.3989138776632455
1996	-0.7070530118082785
1997	-5.505976183866067
1998	1.4246842439812428
1999	1.5697188945446285
2000	-2.790495018710935
2001	-0.37572969521056343
2002	8.613075886786742
2003	0.22116399028684489
2004	-0.10192799031001405
2005	-0.6286923091995529
2006	1.2444768061527116
2007	4.36238494214342
2008	0.4035446422635083
2009	1.774333155349762
2010	-1.0779664049890536
2011	-0.6250354024356021
2012	-1.666261658774541
2013	0.8899125986120896
2014	-0.750343475494792
2015	-0.13177100529457011
2016	4.605193953496088
2017	3.3317558428401672
2018	-0.21733351120949396
2019	-0.5691123185066195
2020	1.8886944541221962
2021	-0.8695254182788582
2022	-7.135321594619365
2023	0.2552023720275234