Year	Percent of GDP (Units)
1980	15.558
1981	15.558
1982	15.558
1983	15.558
1984	15.558
1985	15.558
1986	15.558
1987	15.558
1988	15.558
1989	14.790
1990	4.861
1991	10.874
1992	13.838
1993	26.345
1994	27.610
1995	29.380
1996	30.417
1997	30.648
1998	31.426
1999	29.890
2000	32.041
2001	33.736
2002	35.959
2003	38.378
2004	36.204
2005	36.508
2006	37.295
2007	42.654
2008	39.290
2009	40.140
2010	37.099
2011	32.371
2012	30.559
2013	30.213
2014	30.289
2015	32.109
2016	31.725
2017	32.305
2018	32.020
2019	31.980
2020	31.916
2021	32.896
2022	32.568
2023	31.962
2024	32.099
2025	32.315
2026	32.407
2027	32.527
2028	32.683
2029	32.632