Year	% of GDP
1981	-47.162862695659534
1982	-38.19881267916294
1983	-35.81359578405833
1984	-35.892015598351506
1985	-41.47683988762937
1986	-51.21489964144249
1987	-41.458961489785715
1988	-37.57352080167976
1989	-31.390595145212608
1990	-22.0724916118126
1991	-28.466867720551754
1992	-7.429660398505794
1993	-11.077679837672717
1994	-9.895908069217912
1995	-1.0209145089998846
1996	-6.925424411286967
1997	5.341241163320819
1998	-11.664181754143998
1999	-11.924457316930312
2000	-13.893106822485265
2001	-15.181644894870603
2002	-17.06402115706159
2003	-15.595294448990357
2004	-9.753768395654063
2005	-4.842692302852504
2006	5.956547058129311
2007	1.3484704389191235
2008	-13.163941567121062
2009	-7.257758510458266
2010	-9.992066489142864
2011	-21.8921185422231
2012	-22.444261949911425
2013	-22.531514699103777
2014	-4.824314488731447
2015	-1.2855630084483607
2016	0.6891508866308096
2017	2.400456666087419
2018	-10.026308687659922
2019	-5.96204825985698
2020	2.482051838881566
2021	-2.0003505295879007
2022	-6.205227632793337
2023	8.787296513899305