Year % of GNI 1971 0 1972 0 1973 0 1974 0 1975 0 1976 0 1977 0 1978 0 1979 0 1980 0 1981 0 1982 0 1983 0 1984 0 1985 0 1986 0 1987 0 1988 0 1989 0 1990 0 1991 0 1992 0.000188475256960778 1993 0.000140034139891888 1994 8.70025165456997E-06 1995 3.60897062499509E-05 1996 0.00629473813321178 1997 0.027651711321635 1998 0.059924567417868 1999 1.79353741592478 2000 10.651050730694 2001 6.77835517518393 2002 6.72874801995524 2003 6.64198752325396 2004 9.87382151085619 2005 12.132509963616 2006 12.3282668766313 2007 8.54476956578633 2008 11.4991757097581 2009 6.08906152328336 2010 7.63270409081983 2011 9.68593758892737 2012 0.687086644828688 2013 1.23421642221594 2014 0.58269682423945 2015 0.167385970965201 2016 0.119661875087839 2017 0.165824663757208 2018 0.455182165153788 2019 0.41842370491885 2020 0.244237713777447 2021 0.436337399103125