Year	Percent of GDP (Units)
1990	17.232
1991	18.620
1992	20.155
1993	19.323
1994	18.057
1995	16.968
1996	18.793
1997	19.473
1998	22.312
1999	24.702
2000	23.607
2001	21.947
2002	21.793
2003	21.348
2004	23.069
2005	23.577
2006	23.038
2007	24.195
2008	26.142
2009	23.487
2010	23.092
2011	22.969
2012	22.873
2013	23.846
2014	24.741
2015	25.241
2016	26.985
2017	26.450
2018	26.353
2019	25.813
2020	23.352
2021	25.285
2022	25.470
2023	24.724
2024	25.295
2025	25.612
2026	25.685
2027	25.749
2028	25.667
2029	25.730