Year	Percent of GDP
1998	54.429
1999	53.67
2000	52.23
2001	56.218
2002	61.844
2003	60.133
2004	53.795
2005	48.343
2006	43.975
2007	38.372
2008	41.469
2009	41.095
2010	44.403
2011	43.049
2012	43.88
2013	43.96
2014	48.562
2015	51.446
2016	53.202
2017	54.814
2018	57.164
2019	55.502
2020	52.76
2021	49.517
2022	48.879
2023	49.402
2024	49.629