Year % of GNI 1985 0.776318955271539 1986 1.0949978572262 1987 1.1013811507502 1988 1.14840363442884 1989 0.825543386272978 1990 1.11698635394765 1991 1.01339535560514 1992 3.23747550271334 1993 3.53351957821419 1994 6.4853132196874 1995 3.46575693936224 1996 2.74716097632228 1997 2.20896077903836 1998 2.80255571631211 1999 2.72538462029619 2000 1.7560305174638 2001 1.71728864495815 2002 1.10942984718189 2003 1.27931405489549 2004 0.764881537971871 2005 0.564201746857959 2006 0.447410049024634 2007 0.461630202699728 2008 0.476623308616199 2009 0.521896051844673 2010 0.432163347015003 2011 0.365463489644206 2012 0.36302233050557 2013 0.3552910177304 2014 0.358516878888424 2015 0.554706545645646 2016 1.03176263206502 2017 0.813139211261651 2018 0.617134019845992 2019 0.636491008480499 2020 0.87236870132827 2021 0.739017315475802