Year	Percent of GDP (Units)
1980	-0.441
1981	2.356
1982	3.194
1983	3.322
1984	4.475
1985	2.936
1986	2.142
1987	1.695
1988	2.699
1989	3.853
1990	2.517
1991	2.255
1992	1.871
1993	3.710
1994	4.521
1995	5.693
1996	4.772
1997	6.009
1998	2.971
1999	3.504
2000	1.738
2001	2.274
2002	2.330
2003	5.154
2004	7.560
2005	7.047
2006	9.085
2007	6.886
2008	4.966
2009	5.415
2010	6.934
2011	8.535
2012	10.194
2013	9.751
2014	8.172
2015	5.204
2016	7.114
2017	8.918
2018	9.320
2019	6.919
2020	5.142
2021	12.114
2022	9.271
2023	10.167
2024	9.123
2025	8.840
2026	8.738
2027	8.743
2028	8.652
2029	8.650