Year % of GNI 1992 0.691476099378882 1993 0.1166542071484992 1994 0.01666335634918951 1996 0.002178300325079993 1999 0 2000 0 2001 0 2002 4.887173370353871 2003 1.6140992237278453 2004 1.2627843107058272 2005 1.8199744280317631 2006 1.972525334918545 2007 2.6157378979374855 2008 2.4073146585355714 2009 2.612534813430755 2010 1.031297869204034 2011 1.0286669044355474 2012 0.812498663182591 2013 1.1444541574737626 2014 1.0875597875094656 2015 0.8682789423341695 2016 0.9666068106640885 2017 0.6749728330164769 2018 0.4963739058479663 2019 1.9772838184206671 2020 0.4648356590919967 2021 0.5828554604030504 2022 1.0345219844113531