Year % of GNI 1970 0.6113413469634178 1971 1.5336887905946692 1972 1.0754425078870093 1973 0.048849782040400996 1974 0.15429568160215645 1975 0.07279769805787036 1976 0.5280096282272216 1977 0.17790106393737365 1978 0.1969932235162886 1979 0.48936471682790644 1980 0.605591109189989 1981 0.5867552312402982 1982 0.5170198202639128 1983 0.6264694597780409 1984 0.7953956717871379 1985 1.048776876890519 1986 1.0302128854248265 1987 1.1123689659677334 1988 0.9529891373394825 1989 1.209767032245041 1990 0.827296874916787 1991 1.2295081336922329 1992 1.0526325727082328 1993 1.0993359525169588 1994 0.5576750494996812 1995 1.5582049989897948 1996 1.2858221684951698 1997 1.2112074883158523 1998 1.0540392279253719 1999 1.5273872411116571 2000 1.7728998194346326 2001 1.0553421651043728 2002 0.9739801194686749 2003 1.060598368788103 2004 1.1410434379811623 2005 0.9714998664659067 2006 0.8135106115770474 2007 0.581921488442652 2008 0.9303965171146024 2009 0.7005870007843792 2010 0.8552998686866136 2011 0.6805978432924898 2012 1.1300319655756874 2013 1.4207533018973055 2014 2.1050941390806392 2015 2.203238592418906 2016 2.627630572561565 2017 2.7304621899283723 2018 2.8304599801668306 2019 3.2493267654002054 2020 2.8546231243916065 2021 5.719865267191377 2022 2.6721171900661744