Year	% of GDP
1965	-6.158514926071312
1966	-3.1118829610107697
1967	-0.07794232146621478
1968	-0.6552348904158681
1969	-3.2060113112837985
1970	-3.398722627737226
1971	-3.725665530290198
1972	-2.256726694696627
1973	-3.7616609986293112
1974	-5.098376994783611
1975	-4.4656327857779585
1976	-3.4034719064244676
1977	-2.528935185185185
1978	-4.900668258639032
1979	-4.181859985676975
1980	-7.190270531894588
1981	-6.71622702395889
1982	-7.215695616772831
1983	-11.084123815165876
1984	-8.796649604391588
1985	-8.470356759541493
1986	-8.640442179312325
1987	-9.093338970311912
1988	-10.93469950328973
1989	-11.215718782556095
1990	-11.134135917072793
1991	-11.693552556118286
1992	-9.775960878607387
1993	-10.323652963877915
1994	-12.444196876630937
1995	-9.544200433443596
1996	-12.822618424911516
1997	-11.37986474780135
1998	-11.065498844920143
1999	-6.870037072121063
2000	-9.142581583607386
2001	-10.678373642477409
2002	-10.756459451988604
2003	-12.848154626587924
2004	-12.781896193565334
2005	-14.895573893982478
2006	-17.868805841451557
2007	-18.867945267213226
2008	-20.48456583519073
2009	-22.2407393915845
2010	-26.81983343030616
2011	-20.68448753056954
2012	-20.421323484326503
2013	-23.27605838244319
2014	-25.73455737528269
2015	-26.236553203486707
2016	-25.7563300428399
2017	-29.018033310667935
2018	-32.816104901979976
2019	-33.68965363799897
2020	-27.308285943934695
2021	-32.81546182156981
2022	-35.5686197481156
2023	-27.727405745647538