Year	% of GDP
1960	-0.30493227232386255
1961	-1.5841077126276735
1962	-3.6642172497940613
1963	-1.0111202772702828
1964	-4.831980200722911
1965	-4.530717463293346
1966	-3.6330393097455413
1967	-5.945283478309133
1968	-6.3351281737664
1969	-7.115382972564594
1970	-7.328308173787362
1971	-3.233223465474992
1972	-6.280901434929496
1973	-8.220249105956118
1974	-16.70241742213594
1975	-11.747124813395054
1976	-12.074166849878647
1977	-9.68692843442561
1978	-5.298053068853251
1979	-8.330045742615528
1980	-13.54185241529554
1981	-12.045667464662568
1982	-15.126964323878664
1983	-6.089417531646543
1984	-4.065062413812453
1985	-12.154732422198817
1986	-0.6914457501763782
1987	-4.378667706220071
1988	-5.288679089572367
1989	-6.69861357026724
1990	-5.47950362389691
1991	-6.300259130521088
1992	-5.143321269028058
1993	-4.280410873169112
1994	-7.360464824505887
1995	-5.7014307739961785
1996	-5.948148719969772
1997	-6.09856903370689
1998	-7.079579622907205
1999	-6.063925549092092
2000	-6.033373301233394
2001	-6.102040053907785
2002	-6.9967696539560755
2003	-6.834336946918055
2004	-8.44696522736728
2005	-9.524909784781537
2006	-8.790487937879425
2007	-9.369725751854894
2008	-13.35022486043389
2009	-19.556555461368514
2010	-19.577157106358882
2011	-19.667284282653092
2012	-12.884810329173046
2013	-12.33708194515208
2014	-13.849874980843296
2015	-16.19069044731238
2016	-12.121431436720355
2017	-13.45802930859166
2018	-14.947374089121872
2019	-15.583812592973773
2020	-16.037299444704576
2021	-17.028452212030015
2022	-14.28495392247574
2023	-12.769064889237406