Year % of GNI 1981 0.00218438803914608 1982 0.003083795986315703 1983 0.0057510718803745475 1984 0.02597797053669756 1985 0.022179518903557176 1986 0.09871009239080547 1987 0.24382555926968724 1988 0.5332547245379596 1989 2.5896805301564676 1990 1.935634902294469 1991 3.3115462260455084 1992 2.780561320988259 1993 3.5286446112083563 1994 3.1531698511302353 1995 3.87069708568379 1996 2.5804696327125844 1997 2.245248153582959 1998 2.9873063706217233 1999 2.241862400758731 2000 1.5289236686150887 2001 1.3051614040618802 2002 1.1993030533234845 2003 1.1501057719281669 2004 1.69397624785971 2005 0.8364840207152712 2006 1.135273507350207 2007 2.594293351475192 2008 6.355470163947972 2009 5.8961627371803 2010 5.51825001457125 2011 4.681777088761714 2012 7.765462341998076 2013 4.526989347399365 2014 4.3125604911043025 2015 6.4083764879896075 2016 5.174317852707595 2017 3.4680476014183705 2018 3.692155482462059 2019 2.4564875424679125 2020 2.499702267420598 2021 4.5340350378996135 2022 4.3145012163034195