Year % of GNI 1993 0.06980176556801528 1994 0.9936530431250948 1995 3.6920112551437607 1996 4.151502232183116 1997 4.567393074036277 1998 7.336190274613541 1999 9.709129050757973 2000 13.83313213306527 2001 12.22761517592295 2002 8.552249221406267 2003 8.88319575688562 2004 8.054362714439245 2005 6.011454128238279 2006 3.6391215627896094 2007 5.172689759479531 2008 6.811708131052494 2009 5.970768647273961 2010 11.688456746199249 2011 7.56180354412267 2012 5.551634108536394 2013 5.796667257623052 2014 5.849396053161463 2015 6.880291658264805 2016 11.372117463360544 2017 8.854757991884027 2018 8.460203559377568 2019 9.803307405462752 2020 8.054570150487741 2021 6.8517179671287884 2022 6.867892496392695