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