Year	% of GDP
1970	1.389833549968686
1971	0.13743577570358864
1972	0.2202566819884033
1973	0.16303833091814385
1974	1.0011979460669718
1975	0.9485350200356799
1976	0.5658899443942716
1977	0.2565947262424082
1978	0.8696065297625519
1979	1.0491620608717338
1980	1.9451141947301693
1981	2.0479849121573706
1982	1.685615612999885
1983	3.1122996025846006
1984	0.2416275384643614
1985	3.70083163693805
1986	-0.7649466780789105
1987	0.8883449458977668
1988	0.7548385623538875
1989	-0.7785146988190209
1990	-0.916249104832404
1991	-0.12244775584368343
1992	0.24191782045106253
1993	0.031644986757228516
1994	0.041273155771148644
1995	0.1390339957202118
1996	0.9412421038212125
1997	1.3866729149537609
1998	0.4888527648087674
1999	0.30270039040052416
2000	1.5114447329636418
2001	-0.10652670826350667
2002	4.068984587601906
2003	2.096943831265058
2004	0.36111804099323963
2005	1.2486083121223555
2006	0.2827395549875794
2007	0.7922906664003067
2008	0.07575466775545989
2009	2.671669503926447
2010	1.9495238678144524
2011	2.1327039112471664
2012	1.7488404776777433
2013	1.6229680622483342
2014	1.9948432768068285
2015	2.155640210421351
2016	1.963349434781993
2017	2.256209757144269
2018	1.9148578128622067
2019	2.583406024891569
2020	1.6559561471235298
2021	2.1414894089013488
2022	2.120979057154267