Year	% of GDP
1960	0.5600896145623296
1961	2.928679819077388
1962	4.379457919012831
1963	1.7928543796672243
1964	-1.3466042159953184
1965	-3.9528655613026196
1966	-1.03438084959117
1967	-2.371471552138749
1968	-0.11445389147809006
1969	-2.49363867784224
1970	-6.076801269255759
1971	-6.356532852520981
1972	-0.7833765287650609
1973	-0.7768292775175699
1974	-3.473635110401562
1975	-5.586819040364247
1976	-4.64745712434372
1977	0.527704353103132
1978	2.1303141103678933
1979	4.703535205713151
1980	3.5357625493191143
1981	-5.344950464320684
1982	-4.104354945283113
1983	-0.33597731408060005
1984	-2.299719821237873
1985	3.508187568831775
1986	3.770653732127453
1987	5.287889880042781
1988	2.4367149327926425
1989	1.386317014588961
1990	1.230935307012668
1991	1.034823704952172
1992	1.347454271944658
1993	1.9043808156682114
1994	0.019295157252762398
1995	-1.45179160612888
1996	-1.0280828308777015
1997	-1.3181338787259484
1998	-1.4374968242161943
1999	-0.44565741994488206
2000	-0.12557045965334662
2001	0.253001084795547
2002	0.7819374647004806
2003	-0.7824499922678817
2004	-2.507261207036134
2005	-2.774775898959404
2006	-4.000124275947276
2007	-4.861891607069263
2008	-5.186181084676795
2009	-2.384581873615321
2010	-1.2990180561559639
2011	-2.0196762851327446
2012	-4.683736434038483
2013	-5.338372747569116
2014	-4.812432594884834
2015	-4.310286886437882
2016	-2.6336145167879756
2017	-2.3743675318864885
2018	-3.0005193942657646
2019	-2.6199906748303894
2020	1.9809491379616178
2021	3.689550993054966
2022	-0.4188740133782162
2023	-1.6305659557271341