Year % of GNI 1970 0 1971 0 1972 0 1973 0 1974 0 1975 0 1976 0 1977 0 1978 0 1979 0 1980 0.000483105090796116 1981 0.000679679039221803 1982 0.000392204642318174 1983 0.000242681722392456 1984 0 1985 6.6596520798497E-05 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 0.000282131451105527 2007 0.000586091147285849 2008 0.00428035140268757 2009 0.00600425042804831 2010 0.0017826008184153 2011 0.00383206764103156 2012 0.00259739789820839 2013 0.00134104541524412 2014 0.00119703753504449 2015 0.00104664990727385 2016 0.000649010715554627 2017 0.000470716719371925 2018 6.90032997160833E-05 2019 0 2020 0 2021 0