Year	% of GDP
1971	0
1972	0
1973	0
1974	0
1975	0
1976	0
1977	0
1978	0
1979	0
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	0.0219835646063037
2009	0.00718429697951017
2010	0
2011	0
2012	0.0176585171987541
2013	0.00460692110876805
2014	0.0623369671683315
2015	0.0226080767805337
2016	0.0227863385971937
2017	0.0475010544657409
2018	0.0378599470385953
2019	0.050882518898508
2020	0.0291292966776496
2021	0.0477688089316108