Year % of GNI 1970 0.15679590481465713 1971 0.1840385463675054 1972 0.19475665557397184 1973 0.048849782040400996 1974 0.15429568160215645 1975 0.07279769805787036 1976 0.15115636007975647 1977 0.17790106393737365 1978 0.1969932235162886 1979 0.17599457483394307 1980 0.3379988708857134 1981 0.3069426840826089 1982 0.3225132228413646 1983 0.5013331427884465 1984 0.6157093708270508 1985 0.7954191253524766 1986 0.8005881938371812 1987 0.8684267452169073 1988 0.714305034564569 1989 0.8955576646235249 1990 0.5918922425598 1991 0.9283813226733408 1992 0.7481416090165292 1993 0.789497909551112 1994 0.4292113252254609 1995 1.5161134792474378 1996 1.109768327090644 1997 0.9435385224285016 1998 0.749044045789732 1999 0.9430352656694603 2000 1.05070196417165 2001 0.8465720726786762 2002 0.7806971422296954 2003 0.9354727412425777 2004 1.07299121004869 2005 0.8026429533592984 2006 0.7790403413363857 2007 0.5585115501788601 2008 0.27496667153065646 2009 0.1954279960979276 2010 0.2293795277350877 2011 0.26813153739972434 2012 0.2731209586993351 2013 0.4857010826611981 2014 0.6568291894960357 2015 0.6749223027654103 2016 0.7656318305588008 2017 0.8182931005085905 2018 0.8643417816374516 2019 0.8720802430493199 2020 1.1404086208319988 2021 4.254033064764846 2022 1.2751159265919443