Year % of GNI 1990 8.15721292824906 1991 8.54696503764405 1992 9.59389874221423 1993 10.1769299101325 1994 10.249886258204 1995 6.09357369947355 1996 6.49626729321788 1997 5.11193943373745 1998 4.44178975097559 1999 0.735895878498299 2000 1.63365164652487 2001 0.701106990291922 2002 1.87123586980722 2003 2.91633463909762 2004 5.93023502641793 2005 5.31531710885257 2006 6.39863549251073 2007 7.61431296130382 2008 6.7752756025582 2009 3.28642495731267 2010 3.56397333470743 2011 2.69801638243308 2012 -0.323741813932844 2013 0.285765206011041 2014 -1.88321900207108 2015 -4.00233011911815 2016 -5.0587656558764 2017 -3.46925004271867 2018 -4.52907776027239 2019 -4.84216592011754 2020 -1.31267875556685 2021 -0.0811199550420212