Year	% of GNI
2005	-32.8709517858062
2006	-33.7260312342684
2007	-34.2110268014908
2008	-25.3313534394963
2009	-20.7126482817549
2010	-18.6490315989471
2011	-22.977233196826
2012	-16.4419948083581
2013	-13.5472042701615
2014	24.0743389672978
2015	22.301134456738
2016	19.2056476277488
2017	16.0947774471097
2018	14.6082911321733
2019	15.9014302830286
2020	20.056665374705