Year % of GNI 1990 1.7386851156691763 1991 1.7566834271026976 1992 1.7282925898809858 1993 1.6840855690530547 1994 1.631234130477487 1995 1.5724014732539766 1996 1.557727209963318 1997 1.613959091546894 1998 1.6670939222386834 1999 1.6251850809956534 2000 1.6450785782513633 2001 1.6343661447238196 2002 1.404091843706513 2003 1.3121173260827446 2004 1.1945495380943447 2005 1.1527487388604645 2006 1.1926686844137877 2007 1.2047352775609346 2008 1.1904107498429508 2009 1.2137332590097178 2010 1.1803327313097738 2011 1.136739546508504 2012 1.1054387404814858 2013 1.0372055384096868 2014 0.9914829279953099 2015 0.9857523101501785 2016 0.9633652172282836 2017 0.9509810135082689 2018 0.9359005951222781 2019 0.9527095027078402 2020 1.044276755849987