Year	Percent of GDP
1998	54.397
1999	56.039
2000	34.686
2001	35.23
2002	31.198
2003	27.635
2004	25.487
2005	25.515
2006	21.245
2007	18.709
2008	30.885
2009	35.067
2010	40.805
2011	39.55
2012	42.207
2013	42.499
2014	45.859
2015	45.531
2016	44.081
2017	39.049
2018	36.998
2019	36.335
2020	36.409
2021	35.405
2022	33.887
2023	32.358
2024	30.94