Year	Percent of GDP
1980	7.353
1981	-0.334
1982	9.143
1983	7.178
1984	11.473
1985	-7.404
1986	30.086
1987	37.309
1988	15.716
1989	20.984
1990	12.838
1991	18.718
1992	29.074
1993	28.949
1994	24.459
1995	-19.76
1996	-7.324
1997	-4.19
1998	-1.316
1999	3.086
2000	-8.016
2001	-6.784
2002	-4.53
2003	16.237
2004	25.736
2005	7.469
2006	7.808
2007	3.881
2008	1.267
2009	-2.86
2010	12.621
2011	23.227
2012	19.622
2013	18.602
2014	10.582
2015	14.461
2016	15.17
2017	13.114
2018	10.595
2019	11.374
2020	11.126
2021	12.328
2022	11.738
2023	12.02
2024	11.769
