Year % of GNI 1997 -1.02120232626472 1998 -26.6269945887472 1999 -16.8416662232041 2000 -4.92071315935274 2001 1.2124665841014 2002 -0.257051852713108 2003 -5.07851088357264 2004 1.69396841094169 2005 2.54105384579515 2006 1.0401314955591 2007 12.9300104193577 2008 3.15557402799627 2009 14.5547094415548 2010 4.87796188653993 2011 4.51434891383832 2012 1.68136724368736 2013 -7.35917669016512 2014 -7.62810625744414 2015 -8.81468525928066 2016 7.47987924076999 2017 9.70867046542074 2018 11.3075252734043 2019 5.97894067620643 2020 13.6919679524856 2021 -2.22973013669819