Year	Percent of GDP (Units)
2000	21.409
2001	27.962
2002	27.571
2003	27.313
2004	23.273
2005	22.451
2006	19.692
2007	19.923
2008	19.457
2009	17.807
2010	18.066
2011	19.527
2012	21.852
2013	24.025
2014	24.328
2015	27.648
2016	23.928
2017	24.974
2018	27.733
2019	29.820
2020	34.031
2021	30.504
2022	28.203
2023	27.740
2024	27.366
2025	27.255
2026	28.527
2027	26.633
2028	26.361
2029	26.047