Year	% of GDP
1978	6.565689332501563
1979	-12.45997088004194
1980	-52.2800998128509
1981	-45.10795622596865
1982	-39.86530104742508
1983	-41.84694628403238
1984	-14.885362694300516
1985	-4.324213557820116
1986	-0.20804114618575825
1987	5.704410698318511
1988	5.365922225053384
1989	5.603593645798956
1990	4.582277757850154
1991	-3.675995891216789
1992	-6.8937511091251835
1993	-16.688220023314006
1994	-3.1205137618633154
1995	-4.552057340735642
1996	-1.6532534628425775
1997	-6.828980372318595
1998	-4.047918546990747
1999	-13.395314658757714
2000	-8.245431274315482
2001	-6.749595381973815
2002	-3.9670400143381737
2003	-2.9745986076922413
2004	-9.970847228272103
2005	-23.467269220060324
2006	-19.17058393504644
2007	-14.394874647664565
2008	-26.927752769482282
2009	-9.415932179572941
2010	-7.576046404726325
2011	-13.820855336303875
2012	-6.392291097727395
2013	-3.8662674258671723
2014	-3.1866582523261204
2015	-7.3058803191114725
2016	-23.41095572772756
2017	-21.316457789335356
2018	-27.802219655416437
2019	-26.015135641023452
2020	-35.75450928788893
2021	-8.659515516205131
2022	-16.7415620993166