Year	Percent of GDP (Units)
1980	9.111
1981	11.885
1982	8.638
1983	6.416
1984	11.631
1985	11.718
1986	11.788
1987	9.912
1988	9.821
1989	16.302
1990	10.757
1991	10.455
1992	12.456
1993	11.554
1994	14.929
1995	11.323
1996	9.436
1997	10.103
1998	11.321
1999	7.340
2000	3.805
2001	4.417
2002	5.171
2003	7.693
2004	5.760
2005	7.239
2006	7.817
2007	10.898
2008	10.500
2009	15.953
2010	20.194
2011	20.796
2012	23.361
2013	13.702
2014	12.098
2015	11.863
2016	14.745
2017	19.003
2018	21.695
2019	22.298
2020	27.194
2021	25.251
2022	10.434
2023	11.846
2024	18.184
2025	21.215
2026	18.579
2027	18.472
2028	19.187
2029	19.844