Year	% of GDP
1970	0.07515638699277538
1971	0.15985122825872722
1972	0.0856123354681575
1973	-0.136856956529801
1974	-1.1293187467008465
1975	-0.2787555421387147
1976	-0.6970837147083557
1977	-0.7073191658346332
1978	-0.1873460255863364
1979	-0.9660884550441722
1980	-1.2955861238861424
1981	-0.7439336124230564
1982	-0.511908371008218
1983	-0.35596612748187795
1984	-0.5539521454173055
1985	-0.5323408165100254
1986	-0.266439491573335
1987	-0.445879680476267
1988	-0.38107886086886467
1989	-0.5791047268419653
1990	-0.5326723972333838
1991	-0.015528289199224332
1992	0.12526106714064156
1993	0.45470345958241865
1994	0.42098454231601323
1995	0.5473340789994019
1996	0.3592948457742722
1997	0.49506562729729
1998	0.3524288766018344
1999	-0.17090441795080125
2000	-0.7357373791755784
2001	-0.6649466446407928
2002	-0.5643333557554726
2003	-0.6910589468308217
2004	-0.6682684989527239
2005	-1.1254043647060215
2006	-1.2665321711990458
2007	-0.9091296269430984
2008	-1.1107498947420176
2009	-0.12455336282353713
2010	-0.3878880951784822
2011	-0.6253370833002201
2012	-0.3568903438094857
2013	-0.040963241728885436
2014	0.03763376559728471
2015	0.17614974076584744
2016	0.31199065860610986
2017	0.3062635157426463
2018	0.17167366251687
2019	0.1075354571232019
2020	0.13972662423940108
2021	0.07886762893685173
2022	-1.0366262667155297
2023	-0.2478405869488185