Year	% of GDP
1976	-1.9573051383833024
1977	-3.6512286895526556
1978	-8.816254886838117
1979	-8.801684957321806
1980	-0.1438083310690312
1981	-8.092860105077719
1982	-3.1002329732088376
1983	-2.6012890696555058
1984	-2.8821563312997114
1985	-5.305659689904011
1986	-9.816250384897304
1987	-9.941130186587548
1988	-6.620741793756048
1989	-5.727343539688626
1990	-4.086217254971792
1991	-4.914600435749743
1992	-9.459823106707612
1993	-8.814760058184461
1994	-1.5080528201165437
1995	-4.50473141321793
1996	-5.133062205972005
1997	-6.9835778359685
1998	-7.838781043932638
1999	-5.890117136131003
2000	-5.315046261269084
2001	-3.365607815327624
2002	-4.451755640783615
2003	0.9353025189056017
2004	3.846826322068031
2005	6.518286339788595
2006	11.504454765247077
2007	12.128300668724094
2008	11.95073793190024
2009	4.691697613878203
2010	4.446605369375853
2011	2.241794613284493
2012	7.273677909410497
2013	3.4377206274777
2014	1.7160488364880107
2015	-5.867265944264539
2016	-5.619272159290924
2017	-5.060811787505619
2018	-4.281655220786238
2019	-3.340467251506384
2020	-0.043450218323867466
2021	3.9155431653165103
2022	2.133890406603848
2023	-2.7194857599152233