Year % of GNI 1970 4.74440132880239 1971 4.74440132880239 1972 4.74440132880239 1973 4.74440132880239 1974 4.74440132880239 1975 4.74440132880239 1976 4.74440132880239 1977 4.74440132880239 1978 4.74440132880239 1979 4.74440132880239 1980 4.74440132880239 1981 4.74440132880239 1982 4.74440132880239 1983 4.74440132880239 1984 4.74440132880239 1985 4.74440132880239 1986 4.74440132880239 1987 4.74440132880239 1988 4.74440132880239 1989 4.74440132880239 1990 4.74440132880239 1991 4.74440132880239 1992 4.74440132880239 1993 4.74440132880239 1994 4.74440132880239 1995 4.74440132880239 1996 4.74440132880239 1997 4.74440132880239 1998 4.74440132880239 1999 4.45034424816665 2000 4.0951927978092 2001 4.69462093101667 2002 4.70275858692296 2003 5.03019654933459 2004 5.35763451174631 2005 5.68507247415808 2006 5.00753623707908 2007 4.33 2008 4.53 2009 5.53 2010 6.58 2011 5.77 2012 6.85329277507097 2013 6.85603483098155 2014 6.07489369322377 2015 6.14706311263524 2016 5.75208403362842 2017 5.75208403362842 2018 5.75208403362842 2019 5.75208403362842 2020 5.75208403362842 2021 5.75208403362842