Year % of GNI 1970 0 1971 0 1972 0 1973 0 1974 0.0484433169080913 1975 0 1976 0 1977 0.518257272096205 1978 0.533918962799944 1979 0.77068385284197 1980 0.69607265165797 1981 0.180965928705415 1982 0.0910718706878205 1983 0.323174023957663 1984 0.100270716476779 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 2015 0 2016 2.49459408296424E-05 2017 0 2018 0 2019 0 2020 0 2021 0