Year	Percent of GDP
1999	53.859
2000	54.109
2001	51.918
2002	42.048
2003	31.953
2004	29.396
2005	36.87
2006	11.434
2007	19.526
2008	25.02
2009	25.622
2010	28.702
2011	29.876
2012	26.705
2013	25.288
2014	30.452
2015	42.425
2016	49.678
2017	54.438
2018	54.645
2019	53.998
2020	51.469
2021	48.452
2022	45.368
2023	42.206
2024	38.682