Year	% of GDP
1971	1.3726571116306476
1972	2.2096754638816796
1973	0.2527854745518912
1974	-3.707111385287256
1975	-3.6014088648235987
1976	-1.4106939707030717
1977	-3.9598732848468847
1978	-4.582221310709085
1979	-4.863964465159356
1980	-7.287180229814136
1981	-10.058131677015005
1982	-6.682946684283266
1983	-6.8477450438677
1984	-5.670080388094979
1985	-4.710841097344327
1986	-1.9368844899091457
1987	-1.5211323952227433
1988	-1.544225980895869
1989	-2.2899337571991976
1990	-0.7072981346901055
1991	-2.634758886098357
1992	0.32164743148434477
1993	-0.6298403445730075
1994	-1.079089039488094
1995	-3.0949272751026244
1996	-4.736686712457393
1997	-1.4285931840906565
1998	0.7709651519119958
1999	-1.4401528091373783
2000	-1.6762147507306515
2001	-2.0830798826330357
2002	-1.4333256514044463
2003	-0.8828955222143821
2004	-1.0247462444753264
2005	0.10025391023445844
2006	-1.1131287328248558
2007	-0.9294221114658487
2008	-1.9631488289752352
2009	-1.053597025193514
2010	-0.8586018559570403
2011	-2.487741446314268
2012	-3.1450183352592873
2013	-3.763383894412152
2014	-4.955821027568053
2015	-1.8234528408022337
2016	-1.6908478904355935
2017	-2.1525293827116276
2018	-2.8901963296182624
2019	-1.1226526028079717
2020	0.35530248355818156
2021	0.41985971418491785
2022	-2.428975239350108