Year	% of GDP
1979	6.216110590504174
1980	9.502125783655382
1981	1.0222372662033914
1982	2.5687538401737484
1983	2.950807692144268
2005	0
2006	0
2007	0
2008	0
2009	0
2010	0
2011	0
2012	0
2013	0
2014	0
2015	0
2016	0
2017	0
2018	17.902415928874134
2019	16.74021025968802
2020	18.85021227154833
2021	17.63442291000369
2022	16.6514049549558
2023	14.85470627611093