Year	% of GDP
1960	2.43412905154375
1961	2.1467257508616444
1962	1.214283203880083
1963	0.695990218515848
1964	0.1837325984029397
1965	1.1842139697992724
1966	0.6036751744621255
1967	0.37188006030487464
1968	0.1668662919852994
1969	-0.3986971147856113
1970	0.5433658451208452
1971	0.9544053868979685
1972	0.7757832919028418
1973	0.6440290815900165
1974	-1.0952007947728402
1975	0.9746646543098916
1976	-0.9295262130793949
1977	-0.16883578275593453
1978	1.0469972692016432
1979	0.39828231335225134
1980	-1.5377293755672135
1981	-1.4712197417571105
1982	-2.4549948889825575
1983	-0.26717416435054236
1984	0.1291317200118807
1985	-0.367829016918551
1986	-0.121041596079529
1987	-1.0980358254778424
1988	-0.658765800381533
1989	-0.6854734781435753
1990	-0.784588428032568
1991	-0.3139126412354986
1992	0.6695060845300062
1993	1.6800350926654752
1994	1.494405725391082
1995	1.5997235430810663
1996	1.7819696454267704
1997	3.0128939484536
1998	2.746217164633966
1999	2.3921501728409513
2000	1.328702780022792
2001	1.5724223117930047
2002	1.990075757528046
2003	1.4261044260443279
2004	1.012664764888185
2005	0.08539530722207593
2006	-0.2333142692344944
2007	-0.7142415626158981
2008	-1.1583131731898533
2009	-0.7913564295386026
2010	-1.29119140134587
2011	-1.94790146956158
2012	-1.2960047950884812
2013	-1.0345793408146369
2014	-1.1454275234734959
2015	-0.5664491783234595
2016	-0.605068015320512
2017	-1.0645809192065965
2018	-1.01061817640204
2019	-0.9573623614692109
2020	-2.126685626913426
2021	-1.8823252940109139
2022	-3.8770531682866682
2023	-2.218258356819236