Year % of GNI 1960 0.02684618088899476 1961 0.34222328626586845 1962 0.9188019297205589 1963 1.5352286025705237 1964 11.8559264828877 1965 10.508316935913907 1966 9.941408478669565 1967 12.587662255222504 1968 9.173998394441293 1969 10.597027340996206 1970 7.6772524199903724 1971 7.816381963585692 1972 11.237614008692727 1973 9.54926155235309 1974 13.111420508949607 1975 14.53344132454738 1976 8.58900235838769 1977 8.859431198325057 1978 8.32817599036368 1979 11.987952929667534 1980 13.77165341911532 1981 14.496388196180462 1982 12.072069591609335 1983 14.253287520152039 1984 20.96450424455601 1985 12.110082728390212 1986 12.176255113392067 1987 15.29550511868399 1988 16.541917760443063 1989 15.621989411678936 1990 17.54880136500193 1991 12.741169420923368 1992 12.72174588809949 1993 13.629466518394947 1994 20.178761013286373 1995 15.330877336174147 1996 17.140753566515794 1997 9.929467855981205 1998 12.715475427129025 1999 11.979814641104403 2000 8.398985949303027 2001 8.24053512066376 2002 6.080368086774799 2003 4.519440925900244 2004 8.745185730996074 2005 6.701219611996241 2006 9.210705641326557 2007 10.613325865702683 2008 12.466804516128018 2009 10.301088017230555 2010 12.126000514793759 2011 10.98046244913581 2012 9.04357503339124 2013 11.883689553290296 2014 31.91405622276349 2015 28.360744615304522 2016 27.4253171539804 2017 23.507582772573983 2018 26.858749891417776 2019 28.34925941750225 2020 33.89384910209809 2021 24.52456942578251 2022 27.220704179068143