Year % of GNI 1970 0 1971 0 1972 0 1973 2.81284658869173E-08 1974 6.05103691118194E-08 1975 1.6980288870208E-05 1976 0.000125955513967696 1977 4.1716916937207E-05 1978 3.94978203083458E-05 1979 8.0898311462726E-05 1980 0.00215009787670093 1981 0.000386921819613552 1982 0.000818222032757065 1983 0.00157623480790673 1984 0.000781729593817016 1985 0.000401240411124269 1986 8.70168933107229E-05 1987 0.000114734330168223 1988 5.67585575345236E-05 1989 8.70902467342314E-05 1990 0.000100989772149696 1991 3.16842199504403E-05 1992 1.70971519540587E-05 1993 1.14777339483796E-05 1994 0 1995 0 1996 0 1997 0 1998 0 1999 0 2000 0 2001 0.000683869190911897 2002 0.00150468102238401 2003 0.00140447366476377 2004 0.00217423757786903 2005 0.00355809356547759 2006 0.00540370518077996 2007 0.00825954195881837 2008 0.0139292092278173 2009 0.0124814838459469 2010 0.0151368158100461 2011 0.0220729799066752 2012 0.0199927436955999 2013 0.0155009140836057 2014 0.0134461495694928 2015 0.00750690390118918 2016 0.00595753990894641 2017 0.00765766453871839 2018 0.0201589457969788 2019 0.0191894103170098 2020 0.00983060801001922 2021 0.0203138760991424