Year % of GNI 1983 0.0004518836666614307 1985 0.3951814922284908 1986 0.9282011584393318 1987 0.7500552616523757 1988 0.9853554876650242 1989 2.4200118843935856 1990 4.2092197433067575 1991 5.8033352888206995 1992 4.107770262121303 1993 4.658816951536781 1994 3.717558845481652 1995 4.643884415073932 1996 4.627869012658325 1997 3.9615366760367254 1998 4.619977369194018 1999 4.698793387459747 2000 3.8664490963205997 2001 3.0885604629721843 2002 3.97700022044877 2003 2.875470095828778 2004 2.6206679128479897 2005 1.5904216883215108 2006 1.8826146308305833 2007 2.5777464746137473 2008 2.4586723302278886 2009 3.8242773837049113 2010 2.411685871459681 2011 2.3163419111718193 2012 2.0163217927917327 2013 2.173160320373539 2014 1.829735353916501 2015 1.2581016866247356 2016 1.6191206058170748 2017 1.5041666382430259 2018 1.210465538773793 2019 1.179156024326628 2020 1.7107429358579982 2021 1.5299747179649685 2022 2.6928005294298885