Year	Percent of GDP (Units)
1980	10.654
1981	11.125
1982	10.500
1983	10.708
1984	12.036
1985	11.524
1986	12.702
1987	13.212
1988	11.303
1989	11.834
1990	12.069
1991	10.565
1992	11.379
1993	11.470
1994	10.884
1995	10.074
1996	10.687
1997	9.862
1998	9.659
1999	10.167
2000	10.608
2001	10.494
2002	11.728
2003	12.736
2004	10.834
2005	10.667
2006	11.682
2007	11.887
2008	12.098
2009	12.770
2010	12.901
2011	11.689
2012	11.685
2013	12.025
2014	13.725
2015	13.094
2016	13.789
2017	13.957
2018	13.435
2019	11.265
2020	13.265
2021	12.417
2022	12.120
2023	11.444
2024	12.486
2025	12.369
2026	12.359
2027	12.350
2028	12.348
2029	12.364