Year % of GNI 1995 0.70762604692615 1996 0.635985447361594 1997 0.744481415669952 1998 0.858755177982952 1999 0.935547554216781 2000 0.843917133937657 2001 0.925170783199422 2002 1.15451759555673 2003 1.26525013986758 2004 1.04991988193987 2005 0.919387871969851 2006 0.79999530654291 2007 0.568154798000412 2008 0.494708142636727 2009 0.595659537974706 2010 0.557059568462078 2011 0.481433687017158 2012 0.505319542364143 2013 0.463916497516651 2014 0.487573126300798 2015 0.635194144709901 2016 0.740665521580828 2017 0.799919402404989 2018 0.853697933767252 2019 0.909649910120611 2020 1.03227149493767 2021 1.05556591605772