Year	% of GDP
1960	8.40341679258821
1961	8.196708761087375
1962	4.479983713281042
1963	1.09376875
1964	7.692295739644418
1965	4.973124324344667
1966	0.9453020324249295
1967	2.4066179285590206
1968	1.7886182799353716
1969	-0.05299469019182016
1970	3.3196970444830276
1971	2.4741390458684487
1972	1.5858965316615519
1973	7.581965884506799
1974	1.2900951208109246
1975	5.2113040612057295
1976	9.002741184826382
1977	11.671077435213036
1978	7.587908539865245
1979	10.325460287717748
1980	4.194832685229494
1981	1.3698622094737622
1982	5.180288332762956
1983	4.353365012839083
1984	8.773749917669113
1985	8.204466246102372
1986	8.304614595638435
1987	3.97343246936547
1988	3.5087106398379224
1989	2.2768209987296077
1990	6.1950359061387665
1991	3.2829842348777762
1992	2.9394635124608053
1993	1.4185025913107416
1994	-48.507945580446815
1995	-7.261463558052314
1996	-5.796900372769246
1997	-4.06299939481068
1998	-2.8166706975238576
1999	-4.534468708917483
2000	-4.439369996700644
2001	-1.8765180420299639
2002	-2.6319055822463806
2003	-0.5882741811741824
2004	1.6825705655812664
2005	2.306558121317331
2006	3.570455551800406
2007	8.154609377982695
2008	6.285682815339709
2009	4.944523504364284
2010	4.73916677283017
2011	6.503029959898941
2012	6.751847985329679
2013	8.722736504458467
2014	7.06362308277585
2015	5.502554587925449
2016	7.254542708161988
2017	11.216516160023208
2018	8.75409199222666
2019	12.70392906994334
2020	7.198594684575081
2021	11.369345717702005
2022	9.552870165063492
2023	8.143265314782452