Year	% of GDP
1965	-0.5012539212693174
1966	-2.582501612773814
1967	-1.9539717127068021
1968	-2.5096523095213317
1969	0.5242923164284006
1970	1.5399107107823582
1971	-4.139814970026298
1972	-5.693880337484944
1973	-3.303442255110758
1974	2.63816637338869
1975	-2.8580756357136905
1976	-4.7220223284504845
1977	-2.7458032302201394
1978	-4.46683082747742
1979	-7.163848118082505
1980	0.7533572873165936
1981	-6.5470717312798685
1982	4.303282202654186
1983	1.0940156786010748
1984	2.485168145827723
1985	1.8729537412691737
1986	0.5569341768010083
1987	-3.931782404527461
1988	0.07134088180108546
1989	2.937589491358885
1990	2.8693833584649346
1991	5.358981566462977
1992	2.2314523240649673
1993	6.622591514629445
1994	6.000920021007248
1995	6.554703269493167
1996	3.4093718435538642
1997	4.831675392486705
1998	1.6637161728508303
1999	1.6188212873761507
2000	1.7856812173943664
2001	-1.0498346909518825
2002	-2.5094059961577146
2003	-1.3693696722696835
2004	-0.7425950168355466
2005	-0.506768551616935
2006	1.2537539365134733
2007	0.7415927489118146
2008	-2.9076862170660576
2009	-3.0112767896562334
2010	-2.5008048006311347
2011	-3.062614358056084
2012	-2.2825650395645254
2013	-2.396319010154975
2014	-3.6124382413938165
2015	-3.5618475688762987
2016	-2.738674014897074
2017	-2.4968244392585897
2018	-3.115095938991851
2019	-3.678331753404433
2020	-3.2673573994289455
2021	-3.7145863807263466
2022	-2.7039227376760393
2023	-1.999999999869336