Year % of GNI 1990 0.7154140587428364 1991 0.733723904678045 1992 0.6563235822158363 1993 0.6608794548139949 1994 0.6062929882258182 1995 0.6118313340970116 1996 0.6284467729500792 1997 0.6534359076007156 1998 0.7920365273522362 1999 0.7739061045626309 2000 0.9624397284837947 2001 1.1950779582395732 2002 1.1072863741729433 2003 1.0904358713284898 2004 1.2272211402740478 2005 1.127183279211464 2006 1.1986294192659261 2007 1.0809085646332277 2008 0.890581485945911 2009 1.0463305392127424 2010 1.0728776417591497 2011 0.9542779124294438 2012 0.9151608600819122 2013 0.9515379523175201 2014 0.9869085954843484 2015 1.0715896277273325 2016 1.217384000520944 2017 1.266117055455385 2018 1.2393618062693157 2019 1.2947800961536204 2020 1.3671891896316968 2021 1.4322562796781617