Year	Percent of GDP (Units)
1999	27.222
2000	26.564
2001	27.817
2002	27.598
2003	27.731
2004	26.612
2005	26.274
2006	26.827
2007	26.752
2008	26.292
2009	27.193
2010	27.400
2011	26.329
2012	27.678
2013	28.827
2014	29.096
2015	28.351
2016	29.668
2017	29.727
2018	30.321
2019	30.473
2020	32.727
2021	30.185
2022	30.188
2023	30.762
2024	30.542
2025	30.231
2026	29.982
2027	29.897
2028	29.877
2029	29.833