Year % of GNI 1970 3.2 1971 3.2 1972 3.2 1973 3.2 1974 3.2 1975 3.2 1976 3.2 1977 3.2 1978 3.2 1979 3.2 1980 3.2 1981 3.2 1982 3.2 1983 3.2 1984 3.2 1985 3.2 1986 3.2 1987 3.2 1988 3.2 1989 3.2 1990 3.2 1991 3.2 1992 3.72683420293463 1993 4.25366840586925 1994 4.78050260880387 1995 5.30733681173849 1996 5.83417101467312 1997 6.36100521760792 1998 6.88783942054254 1999 7.41467362347703 2000 9.26539508199965 2001 7.51341229387445 2002 8.04267265343139 2003 8.44876872406393 2004 8.72783499050382 2005 7.90851494907538 2006 7.76647673520519 2007 7.80288270781746 2008 7.80288270781746 2009 7.80288270781746 2010 7.80288270781746 2011 7.80288270781746 2012 7.80288270781746 2013 7.80288270781746 2014 7.80288270781746 2015 7.80288270781746 2016 7.80288270781746 2017 7.80288270781746 2018 7.80288270781746 2019 7.80288270781746 2020 7.80288270781746 2021 7.80288270781746