Year	% of GDP
1960	-0.7242826118382464
1961	-0.3553156915626552
1962	0.15972461391898918
1963	-0.17135948243666732
1964	-0.38467783587601545
1965	-0.5273389080866462
1966	-0.4698815202264619
1967	-0.5149221577946399
1968	-0.2711366742945174
1969	-0.13412374287372764
1970	-0.6156020993522802
1971	-0.5352393540323703
1972	0.24532766463100053
1973	1.2297280846000955
1974	2.0348183926262333
1975	-0.8109317031294143
1976	0.8093513584981338
1977	0.44142158469016657
1978	0.03401051188944848
1979	1.7490005909873947
1980	-0.0012941697136135133
1981	-2.660759980491303
1982	-1.5997521093373894
1983	-0.661411864530816
1984	0.1405238412432812
1985	-0.5543208211007649
1986	-1.2280799398214732
1987	0.6930201118423795
1988	-0.07327162005309162
1989	-0.33688174491436484
1990	-0.38789802701560205
1991	-0.38704571634967877
1992	-1.001038558584316
1993	-2.2074824465714613
1994	-1.5457942213467177
1995	-1.5495738256798148
1996	-1.3468811328768915
1997	-0.9463601754136555
1998	-0.3869833942715921
1999	0.41794309674726904
2000	0.6398266482757471
2001	0.24258428369005713
2002	0.9860431044284326
2003	1.0130846487669594
2004	0.86148776698899
2005	1.8263795859700913
2006	2.761393251228906
2007	2.6296731352389777
2008	1.9711544476583214
2009	0.7362405099226095
2010	0.7433463516525904
2011	0.36129427236688016
2012	0.10138586718597509
2013	-0.08094203573352843
2014	-0.24811326316515903
2015	0.10084002018809102
2016	0.02959238953189569
2017	-0.19464712257299155
2018	-0.5891770074314664
2019	-0.2479734765591317
2020	0.6906759103475331
2021	0.6915938346179757
2022	0.6541911265521279
2023	0.4840739170897166