Year % of GNI 1992 0.008509008722995664 1993 0.009241785232442531 1994 169.59346742127713 1995 104.83962994103804 1996 40.84757118850337 1997 23.800163629602487 1998 53.27222016787564 1999 17.806151366231845 2000 28.192758560678712 2001 23.06980910965072 2002 21.014952607453928 2003 17.667453588091465 2004 12.415256412503437 2005 12.982653231939556 2006 20.22013823911691 2007 11.783660811082267 2008 22.056877814740993 2009 18.550246395860242 2010 15.457488685404137 2011 12.522727963460719 2012 7.437297163600974 2013 16.17396703995537 2014 9.92154726297617 2015 5.0826057434578225 2016 6.145099079347229 2017 7.731934897003777 2018 30.130504837542926 2019 8.920563595278086 2020 24.79835044955282 2021 20.640693849963334 2022 22.697284660231144