Year	Percent of GDP (Units)
2000	21.735
2001	20.934
2002	19.649
2003	20.113
2004	19.558
2005	20.379
2006	19.162
2007	18.593
2008	19.830
2009	21.414
2010	21.043
2011	19.760
2012	20.297
2013	21.507
2014	22.541
2015	22.249
2016	20.851
2017	20.985
2018	21.243
2019	21.178
2020	26.811
2021	23.518
2022	23.415
2023	22.425
2024	22.549
2025	21.920
2026	21.184
2027	20.475
2028	20.490
2029	20.451