Year	Percent of GDP (Units)
1982	29.902
1983	27.177
1984	26.817
1985	32.792
1986	33.203
1987	40.299
1988	35.340
1989	35.774
1990	32.946
1991	31.313
1992	35.331
1993	36.025
1994	40.199
1995	42.060
1996	41.501
1997	44.583
1998	51.386
1999	50.779
2000	39.265
2001	41.446
2002	41.228
2003	39.758
2004	36.254
2005	37.615
2006	43.218
2007	48.117
2008	54.071
2009	66.442
2010	55.318
2011	60.172
2012	58.148
2013	58.357
2014	50.103
2015	51.749
2016	54.113
2017	50.440
2018	51.916
2019	53.515
2020	54.436
2021	54.177
2022	48.846
2023	49.359
2024	49.664
2025	49.278
2026	48.947
2027	48.610
2028	48.476
2029	48.489