Year % of GNI 1984 0.0560707429038506 1985 0.0338968209927704 1986 0 1987 0 1988 0 1989 0 1990 0 1991 0 1992 0 1993 0 1994 0 1995 0 1996 0 1997 0 1998 0 1999 0 2000 0 2001 0 2002 0 2003 0.624552720410371 2004 0.557290383767648 2005 1.9876545298163 2006 6.00014023614979 2007 5.10905895139833 2008 4.59022226390839 2009 3.70073785486321 2010 5.913289171193 2011 5.98315624977387 2012 4.75238801766406 2013 4.08859257929143 2014 1.97034790723985 2015 1.55555598574741 2016 1.02024897610814 2017 1.32816263733544 2018 1.1981225529199 2019 0.9449056109188 2020 0.596623437990395 2021 1.85464632787097