Year	Percent of GDP (Units)
1982	0.446
1983	5.736
1984	5.645
1985	5.884
1986	8.784
1987	7.926
1988	9.599
1989	16.942
1990	18.600
1991	19.331
1992	26.049
1993	34.020
1994	37.012
1995	38.907
1996	38.783
1997	36.617
1998	40.539
1999	71.046
2000	70.960
2001	79.466
2002	78.707
2003	81.256
2004	72.292
2005	53.908
2006	53.869
2007	51.849
2008	89.076
2009	111.314
2010	110.162
2011	104.550
2012	104.815
2013	99.180
2014	88.190
2015	78.089
2016	67.669
2017	60.259
2018	50.747
2019	54.363
2020	60.851
2021	59.762
2022	56.033
2023	54.805
2024	49.325
2025	47.328
2026	45.134
2027	42.991
2028	41.117
2029	39.402