Year	% of GNI
1995	-0.317302661782216
1996	2.97550807086531
1997	0.885022961506881
1998	1.39724184728604
1999	-0.540257413763976
2000	5.32849928753437
2001	9.9776732966817
2002	15.6032184047051
2003	14.8524866412166
2004	14.3064417265713
2005	16.2096036946797
2006	19.3778949426432
2007	18.0458584671665
2008	19.7101576100511
2009	17.2633372351613
2010	19.133911112516
2011	23.4669363671087
2012	20.4901941235229
2013	18.9056440093401
2014	19.9096708556497
2015	15.9303444293705
2016	14.6739210683418
2017	17.2841704185941
2018	19.8949335684869
2019	18.3754588531892
2020	16.9991281954966
2021	17.0067860592492