Year % of GNI 1990 1.0905960754893118 1991 1.0952655262670126 1992 1.1591758112342119 1993 1.3555616883645483 1994 1.3793432371946144 1995 1.241112164279151 1996 1.2975810360671436 1997 1.4014669180978387 1998 1.4421729737540496 1999 1.48389630637928 2000 1.8790002896330005 2001 2.0057080677096852 2002 1.9131274149774162 2003 1.769609871050089 2004 1.5788702289666217 2005 1.5413316853543473 2006 1.5440857378881414 2007 1.4416903891551252 2008 1.396499285607778 2009 1.5651801352515307 2010 1.6295068873631382 2011 1.463877717994736 2012 1.5032155673709908 2013 1.5579755862720057 2014 1.602394814453914 2015 1.75142943169053 2016 1.7671252435406382 2017 1.703715867626488 2018 1.6252870401169695 2019 1.617608907939195 2020 1.71149719455643 2021 1.140585265890878