Year % of GNI 1970 1.2844422 1971 1.1199429 1972 1.1199429 1973 1.1199429 1974 1.1199429 1975 0.9554436 1976 1.0710335 1977 1.0710335 1978 1.0710335 1979 1.0710335 1980 1.1866233 1981 1.1478954 1982 1.1861599 1983 1.1580239 1984 1.1511012 1985 1.1792722 1986 1.6491 1987 1.9254018 1988 1.8080857 1989 1.7130947 1990 1.461652 1991 1.461652 1992 1.461652 1993 1.461652 1994 1.461652 1995 1.461652 1996 1.461652 1997 1.461652 1998 1.461652 1999 1.461652 2000 1.461652 2001 1.461652 2002 1.461652 2003 1.461652 2004 1.461652 2005 1.461652 2006 1.461652 2007 1.461652 2008 1.461652 2009 1.461652 2010 1.461652 2011 1.461652 2012 1.461652 2013 1.461652 2014 1.461652 2015 1.461652 2016 1.461652 2017 1.461652 2018 1.461652 2019 1.461652 2020 1.461652 2021 1.461652