Year	Percent of GDP (Units)
1989	14.085
1990	17.289
1991	17.780
1992	17.987
1993	18.219
1994	19.238
1995	19.087
1996	20.158
1997	20.654
1998	19.028
1999	18.462
2000	17.535
2001	17.522
2002	16.851
2003	16.920
2004	16.563
2005	17.116
2006	18.236
2007	17.899
2008	17.901
2009	16.640
2010	16.095
2011	16.841
2012	17.487
2013	17.697
2014	18.155
2015	17.932
2016	18.267
2017	18.706
2018	19.430
2019	20.218
2020	20.376
2021	20.969
2022	20.414
2023	20.064
2024	20.696
2025	21.273
2026	21.731
2027	22.073
2028	22.343
2029	22.477