Year % of GNI 1970 4.4069262 1971 4.4069262 1972 4.4069262 1973 4.4069262 1974 4.4069262 1975 4.4069262 1976 4.4069262 1977 4.4069262 1978 4.4069262 1979 4.4069262 1980 4.4069262 1981 4.4069262 1982 4.4069262 1983 4.4069262 1984 4.4069262 1985 4.4069262 1986 4.4069262 1987 4.4069262 1988 4.4069262 1989 4.4069262 1990 4.4069262 1991 4.4069262 1992 5.1 1993 5.2 1994 4.8 1995 4.6 1996 5.3517366 1997 5.3517366 1998 5.3517366 1999 5.32340038362612 2000 5.29506416725223 2001 5.26672795087834 2002 5.23839173450446 2003 5.21005551813056 2004 5.26 2005 5.21 2006 5.15 2007 4.85 2008 4.76 2009 5.22 2010 5.26 2011 5.24 2012 5.36 2013 4.82113685298618 2014 4.66785608412221 2015 4.65158545673216 2016 4.29014883018027 2017 4.53374669570437 2018 4.59316722470833 2019 4.63509904774228 2020 4.63509904774228 2021 4.63509904774228