Year % of GNI 1970 1.4906692 1971 1.4906692 1972 1.4906692 1973 1.4906692 1974 1.4906692 1975 1.4906692 1976 1.4906692 1977 1.4906692 1978 1.4906692 1979 1.4906692 1980 1.4906692 1981 1.4906692 1982 1.4906692 1983 1.4906692 1984 1.4906692 1985 1.4906692 1986 1.4906692 1987 1.4906692 1988 1.4906692 1989 1.4906692 1990 1.4906692 1991 1.4906692 1992 1.4906692 1993 1.8 1994 1.8 1995 2.4 1996 1.6 1997 1.3592434 1998 3.2 1999 3.63 2000 2.97185172271277 2001 2.31370344542561 2002 1.40655066736834 2003 2.2 2004 2.26 2005 1.98999999999998 2006 1.72 2007 1.72 2008 1.72 2009 1.72 2010 1.72 2011 1.72 2012 1.72 2013 1.72 2014 1.72 2015 1.72 2016 1.72 2017 1.72 2018 1.72 2019 1.72 2020 1.72 2021 1.72