Year	Percent of GDP (Units)
1980	12.371
1981	12.055
1982	11.774
1983	13.308
1984	11.933
1985	10.728
1986	12.195
1987	13.410
1988	11.341
1989	11.821
1990	13.059
1991	12.920
1992	14.870
1993	12.687
1994	13.698
1995	12.667
1996	11.181
1997	10.824
1998	12.509
1999	10.537
2000	16.094
2001	16.332
2002	17.848
2003	18.932
2004	17.036
2005	15.251
2006	15.256
2007	13.858
2008	11.178
2009	12.628
2010	13.956
2011	14.724
2012	13.306
2013	14.017
2014	13.754
2015	14.872
2016	14.354
2017	12.716
2018	11.679
2019	11.316
2020	13.335
2021	13.725
2022	10.722
2023	13.049
2024	11.814
2025	11.811
2026	12.595
2027	12.770
2028	12.674
2029	12.415