Year % of GNI 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 0.00141737047667606 2006 0.00245244106099005 2007 0.00331936870418504 2008 0.00295937847123359 2009 0.00395801481497665 2010 0.0139776102661443 2011 0.0293244033647794 2012 0.0302268063882484 2013 0.0320170298431858 2014 0.0380518645392469 2015 0.0115314753747784 2016 0.00852787663192407 2017 0.00476283375110643 2018 0.00746871590281933 2019 0.00582609047274726 2020 0.00340082822054532 2021 0.00893297768332422