Year	Percent of GDP (Units)
1980	4.659
1981	9.852
1982	1.864
1983	10.325
1984	6.314
1985	7.014
1986	8.915
1987	5.332
1988	5.305
1989	7.497
1990	-4.677
1991	4.076
1992	2.687
1993	10.117
1994	7.225
1995	7.453
1996	3.161
1997	5.961
1998	-0.819
1999	3.750
2000	12.981
2001	16.492
2002	7.458
2003	5.921
2004	13.495
2005	13.695
2006	-4.071
2007	-17.580
2008	2.601
2009	8.861
2010	3.688
2011	0.959
2012	-3.737
2013	-5.258
2014	2.662
2015	5.768
2016	6.727
2017	6.573
2018	7.383
2019	7.724
2020	10.240
2021	10.141
2022	4.756
2023	9.152
2024	10.472
2025	10.911
2026	12.219
2027	10.815
2028	10.191
2029	9.554