Year	Percent of GDP (Units)
1982	28.948
1983	30.751
1984	32.425
1985	32.017
1986	29.866
1987	27.326
1988	30.588
1989	35.286
1990	35.490
1991	37.608
1992	45.401
1993	52.294
1994	54.808
1995	58.070
1996	55.575
1997	52.048
1998	43.953
1999	76.593
2000	75.796
2001	83.383
2002	82.160
2003	85.068
2004	80.861
2005	68.931
2006	70.651
2007	68.404
2008	110.357
2009	128.773
2010	133.141
2011	138.176
2012	133.925
2013	121.960
2014	115.299
2015	97.323
2016	82.471
2017	71.742
2018	63.247
2019	66.528
2020	77.512
2021	74.835
2022	67.369
2023	64.785
2024	58.685
2025	56.208
2026	53.538
2027	50.925
2028	48.600
2029	46.466