Year	Percent of GDP (Units)
1980	1.674
1981	3.174
1982	0.639
1983	3.757
1984	5.057
1985	4.418
1986	-6.211
1987	-4.844
1988	-4.216
1989	-0.360
1990	2.162
1991	3.303
1992	3.137
1993	2.623
1994	2.692
1995	3.194
1996	6.453
1997	5.872
1998	-0.394
1999	5.339
2000	14.631
2001	15.771
2002	12.430
2003	12.166
2004	12.644
2005	16.447
2006	16.609
2007	12.566
2008	16.137
2009	11.314
2010	11.636
2011	13.227
2012	13.533
2013	11.222
2014	11.823
2015	8.994
2016	5.219
2017	6.313
2018	8.954
2019	3.792
2020	1.103
2021	14.885
2022	30.165
2023	17.725
2024	19.468
2025	20.673
2026	18.617
2027	17.609
2028	16.750
2029	16.154