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 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 0.00372471166039942 2006 0.00937844450180778 2007 0.00883819286998698 2008 0.00634435765202382 2009 0.00757874948242752 2010 0.0088168536200624 2011 0.01323468351646 2012 0 2013 0.00112754344682075 2014 0.00085369115431974 2015 0.000808708610632414 2016 0.00111373789963767 2017 0 2018 0 2019 0 2020 0 2021 0