Year % of GNI 1970 0 1971 0 1972 0 1973 0 1974 0 1975 0 1976 0 1977 0 1978 0 1979 0 1980 0.0197358877301469 1981 0.0209104744590396 1982 0.0368301120274114 1983 0 1984 0.00201276759448466 1985 0.0803850766093724 1986 0.0778162908275495 1987 0.107349584930479 1988 0.0896833291289769 1989 0.0894659407721932 1990 0.145133395693629 1991 0.120844518791108 1992 0.0401381514867645 1993 0.00260951240747472 1994 0.0195869748818909 1995 0 1996 0.044077084839279 1997 0.0443445491776227 1998 0.0420587613580995 1999 0.0409075183632089 2000 0.0380784360011128 2001 0.0544563877106571 2002 0.0448742745531703 2003 0.066700324155485 2004 0.0764330011754484 2005 0.0871444108431404 2006 0.0922911830277196 2007 0.0707174143090628 2008 0.0443751589195898 2009 0.0160190440587641 2010 0 2011 0 2012 0 2013 0 2014 0 2015 0 2016 0.00532856385999095 2017 0.0250140814093245 2018 0.0353446300516212 2019 0.0440693280661659 2020 0.0807380859005245 2021 0.0616610103811831