Year % of GNI 1992 8.464202243825298 1994 17.476775217717393 1995 19.968416419584372 1996 17.284428016714195 1997 15.749817600558949 1998 15.659658897003252 1999 11.552095828225399 2000 9.906143315547661 2001 10.01232455841342 2002 10.627818284404817 2003 13.718597681547514 2004 12.073404011659749 2005 12.290021426609187 2006 11.491930017224847 2007 12.014952848642933 2008 12.020227654363206 2009 8.966222246688565 2010 8.731696138374499 2011 12.740858888089724 2012 9.099762949161445 2013 8.52672163833763 2014 8.292469316029191 2015 7.328627586572838 2016 8.04586759787413 2017 7.582899538217626 2018 6.211296050240293 2019 5.5320340092196485 2020 6.4224732442126795 2021 10.337194804428458