Year % of GNI 2005 3.95798157733165 2006 -2.5098133170683 2007 -0.000927952409943448 2008 -4.54142167846276 2009 -2.47928149563833 2010 -0.909401328092443 2011 -0.802306311842836 2012 -1.17017265039634 2013 -3.84822545241626 2014 -1.70972446427437 2015 2.3579209172731