Year	% of GDP
1977	-12.387688778436246
1978	-2.4990533888678534
1979	-17.79437609841828
1980	-14.195027825162898
1981	-21.89080630764654
1982	-24.996105485701573
1983	-4.922959786811997
1984	0.2827619912029603
1985	-9.37711424834243
1986	-39.754776871849074
1987	-32.085384475743965
1988	-10.947952210748072
1989	-17.93880706322727
1990	-6.472877513597999
1991	-6.1316216593347646
1992	-1.8796992481203008
1993	2.6617164633547534
1994	-1.0150269014718774
1995	-0.08417305981097127
1996	-8.752726876090746
1997	-6.450783212127939
1998	-5.92207694760735
1999	-7.232175903966947
2000	-7.933096335889145
2001	-10.389638128643854
2002	-9.42191145034348
2003	-9.15952577529885
2004	-6.310963530235426
2005	-10.002341034164347
2006	-19.84513756132641
2007	-28.75375361709534
2008	-21.64145135412683
2009	-13.052859226183195
2010	-10.87468969056012
2011	-5.096882203583036
2012	-8.340186128789309
2013	-8.781094061918669
2014	-0.0378931718702426
2015	2.033553752076853
2016	-2.387468230389941
2017	-7.7154739119247955
2018	-13.99376604808593
2019	-6.509417821933495
2020	-15.88031847981739
2021	-17.95640734198489
2022	-15.855941703946977
2023	-12.891620944632612