Year % of GNI 1979 10.080914172081691 1980 13.212507981316705 1981 12.402155637474106 1982 10.890156210338798 1983 10.622322942460059 1984 9.879236759774853 1985 10.869546579254177 1986 6.4110851503540385 1987 8.599388758909237 1988 7.712962904531221 1989 14.732576057802335 1990 6.683754796557107 1991 6.118275513051273 1992 5.787915128080284 1993 7.746225416334198 1994 7.639713508444133 1995 5.380706010876683 1996 5.784721441277016 1997 5.5914795935102966 1998 5.041814548385565 1999 4.404656489367218 2000 4.695568490664115 2001 4.2615923660572435 2002 5.000256782109192 2003 4.740324523539188 2004 6.6592513803312094 2005 6.34159818246205 2006 8.400635364403785 2007 8.700361233427552 2008 7.96421755203345 2009 4.214891372024441 2010 4.778296029978696 2011 4.623397353512855 2012 2.7983858012889016 2013 2.149817787095941 2014 1.4777802198673307 2015 0.5873236494598544 2016 0.012819880970621256 2017 0.6252940935753202 2018 0.7194073287917391 2019 0.9285049425732801 2020 2.3696051803173894 2021 3.922850465204821