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 0.024512990524447 1998 0.0063199375939339 1999 0.010873886044192 2000 0.0136530391179369 2001 0.00550619468902371 2002 0.023318830295829 2003 0.0331163914102029 2004 0.0747666324655844 2005 0.0940387843344953 2006 0.121498429197533 2007 0.0996010589198902 2008 0.0704992372909965 2009 0.0814709435547838 2010 0.0717183727477261 2011 0.0812440328582846 2012 0.0803094370770825 2013 0.0499910333054301 2014 0.0323343012786632 2015 0.0201812804679202 2016 0.0196762083995075 2017 0.0168648897693535 2018 0.00669856466879778 2019 0 2020 0 2021 0.0103115934449962