Year	Percent of GDP
1998	76.502
1999	79.406
2000	73.859
2001	67.574
2002	53.819
2003	45.779
2004	38.054
2005	28.695
2006	22.774
2007	17.596
2008	14.72
2009	14.579
2010	14.086
2011	14.4
2012	16.667
2013	17.246
2014	26.389
2015	25.644
2016	27.357
2017	23.291
2018	20.518
2019	19.331
2020	18.172
2021	17.136
2022	15.197
2023	13.427
2024	11.803