Year	% of GDP
1965	4.72987292910258
1966	4.430318389449827
1967	4.3949009790043725
1968	2.9611636454208785
1969	3.260970764275136
1970	2.0150181276201415
1971	3.8295897946444484
1972	3.764207031473319
1973	9.981949065322702
1974	19.678919767004565
1975	5.687231161301455
1976	9.452988914026154
1977	3.816351924555601
1978	3.594651037145635
1979	11.695699507562686
1980	4.552184918498977
1981	-7.886128780452303
1982	-5.077507294201691
1983	-3.4790024435842923
1984	-1.9407535592548513
1985	-2.3712142831554743
1986	-5.61027576064788
1987	-0.009139675949853654
1988	-3.1571148835523744
1989	-2.9327683103431035
1990	-1.1671015345409543
1991	-2.2046328202376735
1992	-2.8871877050845995
1993	-6.045052752121528
1994	-0.7816490681246968
1995	-2.2484679906985043
1996	-1.6506648748801105
1997	-0.8803869311004959
1998	-4.891542796667508
1999	-0.5928956802806304
2000	3.6752353970981133
2001	-0.774530923930314
2002	0.974869193481414
2003	0.2868625170999124
2004	0.896857188309454
2005	4.872804220966103
2006	8.124105171747395
2007	7.231047074697074
2008	6.22727010512088
2009	-2.211519297741006
2010	1.7976822838121258
2011	3.1877987853577316
2012	0.47610951700610116
2013	-1.1258501312770157
2014	-4.62573199116073
2015	-7.825300360026205
2016	-6.753196421640322
2017	-5.352172009071634
2018	-2.5802914048044947
2019	-5.360601069114594
2020	-8.13829450743659
2021	-3.3982089297016067
2022	-0.4372062607368363
2023	0.7968395269180704