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 0.0286677503901556 1999 0.00037464194663607 2000 0 2001 0.000613170398043512 2002 0.00121214741290991 2003 0.000347505015402044 2004 0.000282870033479082 2005 0.000426455157784285 2006 0.00133191406668968 2007 0.00102713034916243 2008 0.00113241338764731 2009 0.00139053517593506 2010 0.00191783887731589 2011 0.0029390344237074 2012 0.00266812586603441 2013 0.00159958315019326 2014 0.00123000903383622 2015 0 2016 0 2017 0 2018 0 2019 0 2020 0 2021 0