Year % of GNI 1990 0.441552574547686 1991 0.464884777474766 1992 0.656900477645971 1993 0.661097593924546 1994 0.705751778420092 1995 0.760331816583528 1996 0.759799275353837 1997 0.797892131986727 1998 0.845981102804922 1999 0.83172944230153 2000 0.815212700083696 2001 0.963906229197968 2002 1.00334683955112 2003 1.00961921570618 2004 0.995121956492467 2005 0.963001775469824 2006 0.96977759820064 2007 0.974799898950436 2008 0.962801339348755 2009 2.7895448932331 2010 1.0466118706176 2011 1.13019676535826 2012 1.4866682465248 2013 1.01327111602665 2014 1.04555513717589 2015 1.05096886571606 2016 1.0457046099704 2017 1.05593639497012 2018 1.0631962429363 2019 1.11766209797641 2020 1.1303651680192 2021 1.20809241729482