Year	Percent of GDP
1997	57.342
1998	58.508
1999	61.913
2000	62.986
2001	66.629
2002	70.987
2003	71.543
2004	63.533
2005	55.225
2006	36.016
2007	22.026
2008	20.311
2009	19.194
2010	22.415
2011	23.4
2012	24.527
2013	27.766
2014	30.699
2015	34.274
2016	37.066
2017	39.722
2018	42.152
2019	44.81
2020	48.086
2021	49.606
2022	49.541
2023	48.433
2024	46.403