Year	Percent of GDP (Units)
1986	9.322
1987	13.596
1988	7.908
1989	8.123
1990	8.988
1991	9.037
1992	11.607
1993	11.298
1994	11.971
1995	14.605
1996	14.753
1997	15.061
1998	11.893
1999	17.042
2000	20.344
2001	20.206
2002	23.868
2003	24.006
2004	23.973
2005	24.300
2006	25.248
2007	25.691
2008	23.080
2009	26.332
2010	22.317
2011	22.368
2012	24.671
2013	26.852
2014	30.013
2015	29.871
2016	30.385
2017	30.633
2018	30.739
2019	31.395
2020	31.351
2021	30.379
2022	34.595
2023	24.500
2024	24.500
2025	24.500
2026	24.500
2027	24.500
2028	24.500
2029	24.500