Year % of GNI 1980 0 1981 0 1982 0 1983 0 1984 0 1985 0 1986 0 1987 0 1988 0 1989 0 1990 0 1991 0.0129111851939347 1992 0.346357616182088 1993 1.10803058355193 1994 1.47708600838685 1995 2.61321792744923 1996 22.6599462769622 1997 42.3671745410876 1998 49.066551440282 1999 53.4166250094614 2000 94.0731220220362 2005 86.2316522970172 2006 53.2383475846222 2007 49.6220408062517 2008 49.6993515329434 2009 32.3631650423415 2010 47.7525320265407 2011 43.98693677949 2012 45.7436935006689 2013 37.1783142569671 2014 33.0855857513911 2015 18.6194262991775 2016 16.0749034649403 2017 21.605826084669 2018 24.50148201325 2019 22.5943190368191 2020 13.3640491572183 2021 18.7543270864404