Year	Percent of GDP
1980	5.596
1981	4.635
1982	3.442
1983	5.406
1984	5.528
1985	8.157
1986	3.601
1987	1.766
1988	-0.529
1989	-1.253
1990	-0.888
1991	-3.101
1992	-4.694
1993	-3.798
1994	-1.526
1995	1.574
1996	4.773
1997	6.268
1998	2.136
1999	4.368
2000	13.466
2001	11.299
2002	6.975
2003	5.4
2004	9.008
2005	12.917
2006	15.876
2007	14.259
2008	15.551
2009	7.956
2010	8.908
2011	11.347
2012	11.978
2013	8.835
2014	6.438
2015	3.457
2016	1.471
2017	2.612
2018	4.998
2019	5.09
2020	4.787
2021	4.849
2022	4.822
2023	5.027
2024	5.227