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 1993 0 1994 0 1995 0 1996 0.000332043477332974 1997 0.000513413838502456 1998 0.0113759912927119 1999 0.0146781571313885 2000 0.0182290956416186 2001 0.00693387253408951 2002 0.0180968042324804 2003 0.026607674289171 2004 0.0459676894077223 2005 0 2006 0 2007 0 2008 0 2009 0.0356352169496828 2010 0.0520116573371703 2011 0.113867966874599 2012 0.125534562738194 2013 0.0818093601979567 2014 0.0859613233959922 2015 0.027986622919393522 2016 0.011798136167733491 2017 0.00636223066796642 2018 0 2019 0.114994511760174 2020 0.148110162007076 2021 1.33230932839822