Year % of GNI 1971 0 1972 0 1973 0 1974 0.0484433169080913 1975 0 1976 0 1977 0.518257272096205 1978 0.533918962799944 1979 0.77068385284197 1980 0.69607265165797 1981 0.180965928705415 1982 0.0910718706878205 1983 0.323174023957663 1984 0.100270716476779 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 0.00166721936437633 2001 0.00142184806913081 2002 0.00120389278756012 2003 0.00109003767927902 2004 0.00226427938486103 2005 0.00220318239533406 2006 0.00359948917546886 2007 0.00304255109094972 2008 0.00566185221993223 2009 0.00281887732792295 2010 0.00359405530431486 2011 0.00351897877689755 2012 0.00263156396722429 2013 0.00227704598200009 2014 0.00198034328350388 2015 0.9201102261340303 2016 1.0158702011530019 2017 0.6938237230451232 2018 0.4187000750473042 2019 0.43958759679847914 2020 0.514788533708358 2021 0.4929933198744861