Year	Percent of GDP (Units)
1980	20.439
1981	-11.414
1982	-4.560
1983	-4.979
1984	-4.751
1985	6.274
1986	-0.670
1987	-4.532
1988	-7.057
1989	-3.737
1990	6.789
1991	1.234
1992	5.051
1993	-2.646
1994	0.507
1995	2.811
1996	-0.218
1997	-0.290
1998	-1.804
1999	2.641
2000	13.262
2001	6.419
2002	-7.035
2003	-7.872
2004	20.647
2005	35.669
2006	46.748
2007	43.724
2008	42.720
2009	15.425
2010	19.339
2011	6.587
2012	25.757
2013	0.013
2014	-33.112
2015	-18.894
2016	-9.425
2017	6.573
2018	14.702
2019	6.700
2020	-10.212
2021	16.135
2022	28.646
2023	15.694
2024	20.384
2025	20.785
2026	17.932
2027	14.681
2028	12.982
2029	11.737