Year	% of GDP
1960	-2.9267192353904457
1961	-2.6947665017311344
1962	-2.5522640122928637
1963	-1.8642122371115524
1964	-0.916576378286991
1965	-3.033524179591074
1966	-2.577230649796661
1967	-1.9419261271390462
1968	-1.361216432519023
1969	-2.4503475269853774
1970	0.5598355012824323
1971	-1.0427036740761164
1972	-2.1190084234263167
1973	-1.5605900620833855
1974	-2.839542497938289
1975	-4.699237514919929
1976	-3.6853034375481437
1977	-3.2980820736062335
1978	-3.732617575312152
1979	-3.4378945517328403
1980	-2.2156255151108457
1981	-4.078876837518999
1982	0.5709516913367758
1983	-0.7379035567906563
1984	-0.3850707156533315
1985	-1.5945223631631527
1986	-2.995035257172519
1987	-3.1656960553188824
1988	-3.000721316436473
1989	-3.9167074251251726
1990	-3.3988031312825644
1991	-3.734486308767529
1992	-3.654013172282712
1993	-3.860266308741738
1994	-2.397990487065112
1995	-0.8352255712886509
1996	0.3850359051728177
1997	-1.3718567053661084
1998	-1.4195130791631798
1999	0.12460729962223721
2000	2.483228327336062
2001	2.132369792318192
2002	1.6450303239730675
2003	1.1649881382832743
2004	2.2631507644785587
2005	1.8696561869243356
2006	1.363656245539121
2007	0.7523594972751741
2008	0.2046340013220094
2009	-2.9662824231457416
2010	-3.5961856714968765
2011	-2.7740060259985566
2012	-3.532247676887272
2013	-3.1468754509125363
2014	-2.3189213773087523
2015	-3.513987166660245
2016	-3.0931114469069976
2017	-2.8034274767599032
2018	-2.385071610879057
2019	-1.951702748185795
2020	-2.0104935265899204
2021	0.012777468116037426
2022	-0.35263201972974517
2023	-0.6193514022354245