Year	% of GDP
1977	-11.087054896550542
1978	-13.425920851101376
1979	-4.908785143173589
1980	0.5883076859443597
1981	0.20271680620783783
1982	-0.4051060165686034
1983	-0.17458279872013135
1984	0.13863975924259622
1985	1.7514588801974256
1986	-3.501168728109235
1987	0.2116157089380744
1988	-3.4517883192901846
1989	-1.943066270970773
1990	2.288952764855497
1991	5.177027973017485
2005	19.785772089962244
2006	23.49853694300554
2007	21.303345789038705
2008	18.823363511130182
2009	0.28716937987416835
2010	6.873619292803455
2011	8.094953005697212
2012	5.323711069423585
2013	0.5171471163034382
2014	-3.8772158836163015
2015	-14.420544644281536
2016	-14.496287756374612
2017	-11.621768373691218
2018	-8.689412961935648
2019	-8.763735987940072
2020	-11.030909537635901
2021	-2.4210904569358807
2022	8.622273118044207
2023	2.2607785592242324