Year	Percent of GDP (Units)
1985	11.470
1986	16.310
1987	19.232
1988	16.209
1989	14.183
1990	18.422
1991	16.969
1992	16.750
1993	17.865
1994	17.830
1995	19.435
1996	19.752
1997	20.026
1998	19.741
1999	21.394
2000	19.827
2001	19.660
2002	19.467
2003	17.598
2004	20.257
2005	20.217
2006	21.878
2007	22.838
2008	18.591
2009	21.519
2010	21.655
2011	20.436
2012	22.668
2013	25.261
2014	20.928
2015	20.359
2016	21.633
2017	26.262
2018	24.192
2019	23.437
2020	24.542
2021	27.886
2022	32.435
2023	29.043
2024	27.428
2025	27.374
2026	27.059
2027	26.809
2028	27.042
2029	27.216