Year	% of GDP
1960	-0.7976316670549792
1961	-0.4674958401021705
1962	0.027826657658932774
1963	-0.3139010002731677
1964	-0.5169619806861494
1965	-0.6310058225970323
1966	-0.6147371497623624
1967	-0.6467827805499962
1968	-0.39125417586439504
1969	-0.24732077213955606
1970	-0.6693369985594053
1971	-0.6738475297073876
1972	0.10640614551794236
1973	1.0550032211026341
1974	1.7390388416615075
1975	-1.116999772096234
1976	0.4843624714746113
1977	0.05289279541347547
1978	-0.36401378681390106
1979	1.2845589715545032
1980	-0.43451964103558893
1981	-2.9923762522894517
1982	-1.9128496782846067
1983	-0.979685590455512
1984	-0.14656622695312116
1985	-0.8282852695521399
1986	-1.4394994592225174
1987	0.37716090146636283
1988	-0.33592502448764705
1989	-0.5562047002420378
1990	-0.6016974284646643
1991	-0.7763592962391073
1992	-1.2985536181027406
1993	-2.4828168197642846
1994	-1.6229224298343148
1995	-1.6833690074437158
1996	-1.5062908977102296
1997	-1.0825260531001426
1998	-0.5579137326822945
1999	0.24184132285384408
2000	0.5159661566996157
2001	0.1289912813213192
2002	0.8084236029914287
2003	0.8256332883741315
2004	0.6995246822185521
2005	1.638876826404104
2006	2.5675866157228917
2007	2.4467799338868232
2008	1.8036217692351606
2009	0.526232307676235
2010	0.5880806622374806
2011	0.16482960598133545
2012	-0.1510433674927043
2013	-0.3531771787891387
2014	-0.4879382568167294
2015	-0.1449590947270991
2016	-0.21300925412612415
2017	-0.4020921077501569
2018	-0.806453556696141
2019	-0.46712516211611543
2020	0.47309011301928905
2021	0.4901090146084215
2022	0.4278033794850984
2023	0.2585524411622053