Year	% of GDP
1980	0
1981	0
1982	0
1983	0
1984	0
1985	0
1986	0
1987	0
1988	0
1989	0
1990	0
1991	0
1992	0
1993	0
1994	0
1995	0
1996	0
1997	0
1998	0
1999	0
2000	0
2001	0
2002	0
2003	0
2004	0
2005	0
2006	0
2007	0
2008	0
2009	0
2010	0
2011	0
2012	0
2013	0
2014	0.0862831212415832
2015	0.065733337532039
2016	0.058311086080069
2017	0.0955254362506415
2018	0.129091659780245
2019	0.0932709055863001
2020	0.0494868182948729
2021	0.0838298700394072