Year	% of GNI
1981	0.00218438803914608
1982	0.003083795986315703
1983	0.0057510718803745475
1984	0.02597797053669756
1985	0.022179518903557176
1986	0.09871009239080547
1987	0.24382555926968724
1988	0.5332547245379596
1989	2.5896805301564676
1990	1.935634902294469
1991	3.3115462260455084
1992	2.780561320988259
1993	3.5286446112083563
1994	3.1531698511302353
1995	3.87069708568379
1996	2.5804696327125844
1997	2.245248153582959
1998	2.9873063706217233
1999	2.241862400758731
2000	1.5289236686150887
2001	1.3051614040618802
2002	1.1993030533234845
2003	1.1501057719281669
2004	1.69397624785971
2005	0.8364840207152712
2006	1.135273507350207
2007	2.594293351475192
2008	6.355470163947972
2009	5.8961627371803
2010	5.51825001457125
2011	4.681777088761714
2012	7.765462341998076
2013	4.526989347399365
2014	4.3125604911043025
2015	6.4083764879896075
2016	5.174317852707595
2017	3.4680476014183705
2018	3.692155482462059
2019	2.4564875424679125
2020	2.499702267420598
2021	4.5340350378996135
2022	4.3145012163034195
