Year % of GNI 1981 0.10438417710639779 1982 0.09478666000117628 1983 0.07422151281850059 1984 0.10292588000189393 1985 0.24141894643460934 1986 0.22525642458767312 1987 0.15551728245696603 1988 0.12081021462600773 1989 0.18514426434396455 1990 0.5184361407308709 1991 2.9299424141689774 1992 7.809644109964638 1993 14.41324495431937 1994 17.249484561897855 1995 10.746781705721562 1996 12.406862310724335 1997 15.702284908944478 1998 15.272395601262968 1999 16.695845387976384 2000 16.397495576308494 2001 14.478797003808044 2002 13.186253601153853 2003 13.484680342456507 2004 11.079703120496228 2005 7.89745860194986 2006 5.410229360635326 2007 4.614674921759955 2008 3.9175422755358373 2009 5.581111927503709 2010 4.337013936081569 2011 3.5327755678143875 2012 3.9364734623224837 2013 3.626496195508467 2014 2.8213558608902147 2015 2.218643331984718 2016 3.1741388770779375 2017 7.755068349838588 2018 2.7932026517688775 2019 2.4582961217408688 2020 5.8276690823887645 2021 2.1603726467562194 2022 1.888450777352417