Year	Percent of GDP (Units)
2001	50.770
2002	47.371
2003	44.376
2004	44.522
2005	46.091
2006	34.462
2007	23.761
2008	21.743
2009	24.013
2010	27.553
2011	28.383
2012	30.046
2013	32.680
2014	36.409
2015	39.524
2016	39.797
2017	40.655
2018	42.032
2019	40.437
2020	41.269
2021	43.394
2022	44.881
2023	46.329
2024	46.059
2025	44.398
2026	42.979
2027	41.531
2028	40.211
2029	39.676