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	0.000104554774481391
2006	0.000220340993296497
2007	0
2008	0
2009	0
2010	0.0084342457466574
2011	0.00518125344429736
2012	0.00580802788099242
2013	0.00425988559637562
2014	0.00393161333522517
2015	0.00127546010473342
2016	0.00103242097431613
2017	0.00137273248762722
2018	0.00222636273443113
2019	0.00192075459732704
2020	0.00096047242789138
2021	0.00194465680647297