Year	Percent of GDP (Units)
1989	14.712
1990	15.201
1991	11.073
1992	10.374
1993	6.327
1994	7.818
1995	9.729
1996	9.124
1997	9.615
1998	9.516
1999	10.149
2000	8.456
2001	10.138
2002	8.141
2003	10.318
2004	11.170
2005	11.584
2006	12.786
2007	11.861
2008	11.800
2009	11.663
2010	13.427
2011	13.731
2012	14.463
2013	15.403
2014	14.787
2015	15.855
2016	15.878
2017	16.064
2018	18.205
2019	18.230
2020	16.645
2021	17.134
2022	17.647
2023	18.364
2024	18.435
2025	18.413
2026	18.820
2027	19.124
2028	19.577
2029	19.712