Year	% of GNI
1970	6.4452018
1971	6.4452018
1972	6.4452018
1973	6.4452018
1974	6.4452018
1975	6.4452018
1976	6.4452018
1977	6.4452018
1978	6.6
1979	6.5
1980	7.6
1981	7.4
1982	7.6
1983	6.7
1984	6.8
1985	6.9
1986	7.4
1987	7.1
1988	6.5
1989	6.4
1990	6.1
1991	6.9
1992	7.2
1993	6.9
1994	5.7
1995	5.1
1996	4.9
1997	6.0959161
1998	7.0931853
1999	7.18659265000001
2000	7.28
2001	7.51
2002	8.14
2003	8.56500000000011
2004	8.99
2005	9.19
2006	8.11
2007	11.7
2008	14.01
2009	13.27
2010	13.01
2011	13.01
2012	13.01
2013	13.01
2014	13.01
2015	13.01
2016	13.01
2017	13.01
2018	13.01
2019	13.01
2020	13.01
2021	13.01