Year	% of GDP
1960	-7.249712313003452
1961	-10.32258064516129
1962	-4.25531914893617
1963	-6.2727272727272725
1964	-3.9644012944983817
1965	-9.618008185538882
1966	-5.006587615283268
1967	-2.5265957446808507
1968	-0.4705882352941176
1969	-0.5997001499250375
1970	-1.3722886232846392
1971	-4.4799999999999995
1972	5.506216696269982
1973	5.055698371893745
1974	-3.4763948497854082
1975	0.9275033125118305
1976	-0.3371130861170702
1977	-1.0481053480247244
1978	-1.3294577337272466
1979	0.07086669973779322
1980	-0.6884159432465229
1981	-0.5672899512571256
1982	0.35627118251957757
1983	-0.4330627370434366
1984	-2.7265570425892864
1985	-2.9348662577831672
1986	-3.559493383757697
1987	-6.522922252010724
1988	-5.878732415267943
1989	-7.600616420667591
1990	-8.972397309233541
1991	-8.561257146670545
1992	-11.541684877135085
1993	-16.1612819916841
1994	-11.503880883765607
1995	-8.430202407213901
1996	-7.980579784278621
1997	-20.581256111213456
1998	-12.85683973172988
1999	-17.54842612659015
2000	-18.44391492496087
2001	-19.579821227348067
2002	-12.256739388481842
2003	-15.929060411713225
2004	-21.063684104390763
2005	-25.27308021319997
2006	-15.206673262123752
2007	-16.30414107644336
2008	-19.45531101212853
2009	-13.011006571142714
2010	-16.424379825367698
2011	-12.422236754450742
2012	-12.44959878060898
2013	-9.877755109420557
2014	-7.3727581218830744
2015	-8.857861277584973
2016	-5.490521147862458
2017	-2.794615730475396
2018	-1.0487265666372776
2019	-1.925603007089844
2020	-3.5246577428201844
2021	-2.597591973588378
2022	-0.7873686891732411
2023	-0.9630710493194805