Year % of GNI 1993 8.88838188764067 1994 9.37422373694413 1995 10.5875307361742 1996 10.2609989792487 1997 6.6300216983612 1998 8.70058269607163 1999 6.84395235370391 2000 6.95456415102732 2001 7.42773303116544 2002 5.95206279286044 2003 4.37113315351254 2004 5.75161165936422 2005 7.32037909739587 2006 7.37822209403844 2007 9.09525031063269 2008 7.90372897663339 2009 2.64967727141105 2010 1.86408451700668 2011 1.59172514091183 2012 2.95314220823189 2013 2.82372225606609 2014 4.38169902717312 2015 6.86964427773179 2016 6.16296947716056 2017 7.7062443501306 2018 7.51681308128771 2019 7.48975337692632 2020 6.21288295697662 2021 7.16410660809261