Year % of GNI 1970 1.8 1971 1.8 1972 1.8 1973 1.8 1974 1.8 1975 1.8 1976 1.8 1977 1.8 1978 1.8 1979 1.8 1980 1.8 1981 1.8 1982 1.8 1983 1.8 1984 1.8 1985 1.8 1986 1.8 1987 1.8 1988 1.8 1989 1.8 1990 1.8 1991 1.8 1992 1.8 1993 1.9120509 1994 1.9120509 1995 1.9 1996 2.1 1997 1.9 1998 1.3670385 1999 1.13351924999998 2000 0.9 2001 1.09 2002 1.18 2003 1.31999999999999 2004 1.46 2005 1.05 2006 1.10632662750849 2007 1.16265325501699 2008 1.21897988252548 2009 1.27530651003398 2010 1.49069025576689 2011 1.48941620134282 2012 1.40717344227057 2013 2.91900447025853 2014 2.61316360845178 2015 2.61316360845178 2016 2.61316360845178 2017 2.61316360845178 2018 2.61316360845178 2019 2.61316360845178 2020 2.61316360845178 2021 2.61316360845178