Year % of GNI 1985 7.38175942148757 1986 9.03132476689638 1987 9.08092641363359 1988 8.1962712618781 1989 8.50926084824453 1990 8.75321863904476 1991 9.32421330598362 1992 9.38958450637513 1993 9.67743591104746 1994 9.4459585045067 1995 10.2238751262859 1996 10.4388640691139 1997 10.869607212107 1998 11.3707621997444 1999 11.3887601150367 2000 11.2066756129559 2001 11.6230764343516 2002 12.2674620560484 2003 11.6883000662469 2004 11.8982490152484 2005 11.3695794608187 2006 10.556064694389 2007 11.6241565435798 2008 11.4208120546846 2009 11.3723976632028 2010 12.4557197345706 2011 12.0249256683035 2012 11.8844038804089 2013 11.7614414969798 2014 11.5508714143692 2015 12.1165244245763 2016 12.3214357876899 2017 12.1692735391587 2018 12.4499854345063 2019 12.4022555727395 2020 12.4097660824336 2021 12.0306522386664