Year	Percent of GDP (Units)
1999	24.461
2000	23.806
2001	24.965
2002	24.412
2003	25.537
2004	25.744
2005	25.998
2006	26.184
2007	26.596
2008	24.987
2009	25.800
2010	27.013
2011	25.995
2012	25.505
2013	27.105
2014	26.496
2015	26.494
2016	26.987
2017	27.217
2018	28.455
2019	27.861
2020	28.068
2021	27.553
2022	27.641
2023	27.686
2024	27.774
2025	27.777
2026	27.786
2027	27.820
2028	27.808
2029	27.820