Year	Percent of GDP (Units)
1990	15.264
1991	16.230
1992	16.463
1993	17.092
1994	17.966
1995	18.387
1996	18.333
1997	16.652
1998	16.348
1999	16.568
2000	17.517
2001	16.730
2002	17.005
2003	18.396
2004	18.738
2005	18.956
2006	19.996
2007	20.503
2008	20.748
2009	19.312
2010	20.624
2011	20.805
2012	23.575
2013	24.037
2014	23.591
2015	23.475
2016	24.357
2017	25.235
2018	24.558
2019	24.138
2020	24.520
2021	26.148
2022	26.153
2023	26.226
2024	25.880
2025	25.874
2026	25.878
2027	25.874
2028	25.873
2029	25.872