Year	Percent of GDP (Units)
2000	43.445
2001	46.131
2002	50.013
2003	45.350
2004	42.981
2005	42.377
2006	41.594
2007	40.183
2008	41.266
2009	41.472
2010	39.751
2011	39.340
2012	39.543
2013	39.774
2014	38.319
2015	37.546
2016	37.852
2017	38.413
2018	39.234
2019	38.746
2020	44.902
2021	40.149
2022	36.590
2023	39.021
2024	43.818
2025	40.656
2026	39.697
2027	39.835
2028	39.973
2029	40.210