Year % of GNI 1970 0 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 1993 0 1994 0 1995 0 1996 0 1997 0 1998 0.000545377162102006 1999 0.000696118203112485 2000 0.000939745636683703 2001 5.02429560171515E-05 2002 0.00013168826435962 2003 0.000183026722825693 2004 0 2005 0 2006 0.00266285713773567 2007 0.00263021271239215 2008 0.00304324092936718 2009 0.00359587542315313 2010 0 2011 0 2012 0 2013 0 2014 0 2015 0 2016 0 2017 0 2018 0 2019 0 2020 0 2021 0