Year	Percent of GDP (Units)
1984	153.264
1985	125.667
1986	102.688
1987	76.941
1988	64.586
1989	59.760
1990	58.017
1991	67.439
1992	70.998
1993	63.267
1994	52.539
1995	42.752
1996	35.583
1997	32.095
1998	31.211
1999	29.061
2000	30.291
2001	27.098
2002	23.176
2003	18.443
2004	12.882
2005	7.502
2006	2.843
2007	-0.749
2008	-2.182
2009	-1.021
2010	2.495
2011	6.591
2012	8.522
2013	8.613
2014	7.936
2015	7.340
2016	6.630
2017	5.552
2018	4.720
2019	6.869
2020	10.355
2021	13.968
2022	18.020
2023	20.534
2024	23.260
2025	24.778
2026	25.354
2027	25.362
2028	24.693
2029	23.652