Year	% of GDP
1980	0.008277878743203428
1981	-0.0011693412738075406
1982	-0.0033274751545295687
1983	0.002467543067888235
1984	0.02121298186659438
1985	0.03869175513720323
1986	-0.013757898315778592
1987	-0.006585045678910468
1988	0.030842166292764216
1989	0.033879847789899435
1990	-0.010363599606231582
1991	0.011147125260826327
1992	0.5576950068203375
1993	0.22530690111281665
1994	0.3442775843317338
1995	0.29831986737045124
1996	0.26388742845983987
1997	0.08250327980528147
1998	0.04609958345954265
1999	0.05142807506849853
2004	1.3269122652577097
2005	1.072170848489542
2006	0.7476613855557639
2007	1.0816679668789833
2008	1.1562914831753968
2009	0.4168281513207234
2010	0.5543250777035355
2011	1.0119659704504702
2012	0.8154262941796161
2013	1.2176869340389354
2014	1.166071140198714
2015	1.054144745506352
2016	-1.2441768334439203
2017	0.19773876598612128
2018	0.6139681768592194
2019	0.39875629482425967
2020	0.4751976561299032
2021	0.33094767209592024
2022	0.5029900012661804