Year	Percent of GDP
1980	14.65
1981	-1.287
1982	65.167
1983	-11.025
1984	-13.829
1985	-6.181
1986	-2.138
1987	-2.219
1988	-5.599
1989	26.013
1990	18.021
1991	19.561
1992	36.319
1993	23.309
1994	26.611
1995	23.64
1996	20.322
1997	-3.387
1998	4.125
1999	6.011
2000	5.775
2001	5.94
2002	8.596
2003	7.059
2004	9.668
2005	10.49
2006	7.954
2007	12.624
2008	6.956
2009	6.437
2010	3.92
2011	2.865
2012	0.082
2013	2.63
2014	-0.609
2015	5.262
2016	-0.072
2017	-6.055
2018	-4.985
2019	-4.632
2020	-3.545
2021	-2.679
2022	-1.617
2023	-0.565
2024	0.698