Year	% of GDP
1961	-7.5922199865861835
1962	-8.311269713364798
1963	-7.116140788337969
1964	-7.663189771197847
1965	-3.4401204042141478
1966	-3.535919339028147
1967	4.652665589660743
1968	5.383173047843706
1969	8.82337809332716
1970	7.703626763611184
1971	4.2014916982122115
1972	7.943997764877533
1973	6.3130640985312265
1974	4.792548687552921
1975	5.591965960192784
1976	10.679903730445247
1977	6.5334861634190275
1978	1.0141987829614605
1979	1.2929160270119175
1980	-0.5166447336355218
1981	-1.518049522404913
1982	0.5642713196091936
1983	1.805035875203078
1984	8.002534428532169
1985	10.03926249784272
1986	9.103502066921457
1987	10.413658586012108
1988	8.926012066701567
1989	11.462880061428587
1990	8.537920354573005
1991	6.799571256850995
1992	5.2001536307658
1993	6.746221845092963
1994	1.1571917188288985
1995	-4.481030485984883
1996	-1.4847393469284005
1997	-3.35733528126122
1998	0.5361317478980547
1999	5.1648358484726415
2000	4.408893899892411
2001	4.690411780111449
2002	8.157068958739453
2003	9.097304063361156
2004	8.710739747704732
2005	12.216623882446667
2006	11.161664840745773
2007	10.67535117243251
2008	10.173547441356801
2009	7.872556494068085
2010	5.874633795934544
2011	3.8501263938214354
2012	1.1306005373432972
2013	0.6001014822487905
2014	0.2049552987714629
2015	2.3892539653418283
2016	2.2830260041965826
2017	1.0091325385554504
2018	-0.2137595404434391
2019	1.5591092089973293
2020	1.9292598493231727
2021	5.568846010753937
2022	4.0917019686020435
2023	0.8403625413194407